Wilwood 120-10175-P GP310 Caliper
Grand National III
Caliper
Wilwood?s GN lll is a time proven caliper
that has been widely used with 5 on 5 hubs for stock car, road
course, and off-road competition. The 3.50? mount configuration
(also available in 6.00? mount) incorporates this legacy of
enduring performance, with options available for the latest brake
system heat management technology.
TC6 Radial Mount
Caliper
The TC 6R Radial Mount Caliper represents
a complete new generation of refinement in Big Brake Technology
from Wilwood. Six stainless pistons captured within a massive high
strength forged aluminum body generate the stopping power and
durability to stylishly handle the heavy loads of custom late model
trucks and sport utility vehicles.
W6A Radial Mount
Caliper
The W6A forged six piston caliper
delivers heavy duty stopping power for the road or track. The
caliper incorporates race technology into a body design with
widespread adaptability. Radial mounting, two options for piston
volume, and a redisigned rotor diameter range from 12.19? to 15.00?
give this caliper the versatility necessary to suit all types of
heavy weight braking requirements.
W4A Radial Mount
Caliper
The W4A forged four piston caliper
delivers heavy duty stopping power for the road or track. The
caliper incorporates race technology into a body design with
widespread adaptability. Radial mounting, four options for piston
volume, and a newly increased rotor diameter ranging from 12.19? to
15.00? give this caliper the versatility necessary to suit all
types of heavy weight braking requirements.
Billet Superlite 6 Radial Mount Caliper
The billet SL6R series adds the
versatility and convenience of radial mounting to this widely
popular caliper group. Radial mounting simplifies adaptation and
provides two planes of adjustment for accurate alignment over the
disc. These calipers integrate ?Big Brake? style with Wilwood?s
latest technology to generate big stopping power in extreme
environments over a broad range of vehicle applications.
Billet Superlite 6 Caliper
The billet SL6 series integrates ?Big
Brake? style and Wilwood?s latest technology into the traditional
3.50? centered lug mount Superlite caliper category. Each caliper
is precision CNC machined from high
strength billet into three specialized configurations that cover a
broad range of competition and sports driving applications.
Billet Superlite 4R Radial Mount Caliper
This specially configured Superlite SL4R
narrow body caliper features an increased bridge radius to allow
proper pad alignment and bridge clearance for use with 13.00? to
14.00? diameter rotors. A special body design is used with 16mm
pads to provide the narrowest possible profile for tight clearance
applications. Radial mounting simplifies adaptation and provides
two planes of adjustment for accurate alignment over the disc.
Billet Superlite 4 Lug Mount Caliper
The billet SL4 caliper incorporates
Wilwood?s latest technology in a conventional 3.50? centered lug
mount design, with weights starting at 4.94 pounds. This caliper
series has been structurally designed for high clamping efficiency
and low deflection in a body width compatible with all wide 5 and 5
? 5 style hubs. It is a direct replacement for all other Superlite
style calipers.
Forged Superlite Internal Calipers
The Superlite caliper series is the benchmark in short track, late
model, modified and open wheel competition. It also enjoys
prominence in a variety of road-race, off-road, rally and sport
driving applications. The new FSLI model
series is the latest innovation to this Superlite family of
calipers. It has been redesigned with internal fluid ports that
eliminate the external fluid cross-over tubes, along with any
potential problems that could arise from a damaged tube. The
transfer tube has been replaced with two additional bleed screw
assemblies which allows this group of symmetrical piston bore
models to be mounted either right or left in a leading or trailing
position.
FNSL6R Calipers
The Forged Narrow Superlite 6R (FNSL6R)
is our newest version for the venerable Superlite caliper series
adds the versatility and convenience of radial mounting to this
widely popular caliper group. Radial mounting simplifies adaptation
and provides two planes of adjustment for accurate alignment over
the disc. These calipers integrate ?Big Brake? style with Wilwood?s
latest technology to generate big stopping power in extreme
environments over a broad range of vehicle applications.
FNSL4R Calipers
The Forged Narrow Superlite 4R (FNSL4R)
is our newest version for the venerable Superlite caliper series
adds the versatility and convenience of radial mounting to this
widely popular caliper group. Radial mounting simplifies adaptation
and provides two planes of adjustment for accurate alignment over
the disc. These calipers integrate ?Big Brake? style with Wilwood?s
latest technology to generate big stopping power in extreme
environments over a broad range of vehicle applications.
Billet Narrow Superlite 6R Radial Mount
Calipers
The billet SL6R series adds the
versatility and convenience of radial mounting to this widely
popular caliper group. Radial mounting simplifies adaptation and
provides two planes of adjustment for accurate alignment over the
disc. These calipers integrate ?Big Brake? style with Wilwood?s
latest technology to generate big stopping power in extreme
environments over a broad range of vehicle applications.
Billet Narrow Superlite 6 Lug Mount
Calipers
The billet SL6 series integrates ?Big
Brake? style and Wilwood?s latest technology into the traditional
3.50? centered lug mount Superlite caliper category. Each caliper
is precision CNC machined from high
strength billet into three specialized configurations that cover a
broad range of competition and sports driving applications.
Billet Narrow Superlite 4R Radial Mount
Calipers
The Superlite caliper series has set the standard for many years in
short track, late model, modified and open wheel competition. It
has also enjoyed prominence in a variety of road-race, off-road,
rally and sport driving applications. Starting at 4.40 pounds, the
Forged Billet Superlite (FSL) is the
newest innovation to this series from Wilwood. New and adaptive
technologies have been applied providing substantial improvements
in strength, fluid volume displacement, and overall
performance.
D8-6 Calipers
D8-6 calipers are a direct bolt-on
replacement for the OE calipers on all
1965-82 Corvettes. Forged billet aluminum bodies, stainless steel
pistons, and high-temperature seals put an end to the rust, bore
pitting and seal failures that plague the OE caliper design. D8-6
calipers provide low-maintenance performance, a huge weight
savings, high temperature reliability, and the added benefit of six
piston pad clamping power. D8-6 calipers
mount in the stock location over stock rotors, use the original
style D8 brake pads, and fit snugly
inside most ?67 or newer production wheels. Some wheels, including
the 1965-66 OE ?JK? code steel wheels and
a few aftermarket replica alloy wheels, will require a 3/16? or
wider wheel spacer for clearance.
D8-4 Calipers
D8-4 calipers are a direct bolt-on
replacement for the OE calipers on all
1965-82 Corvettes. Forged billet aluminum bodies, stainless steel
pistons and high-temperature seals put an end to the rust, bore
pitting and seal failures that plague the OE caliper design. D8-4
calipers provide low-maintenance performance, a huge weight
savings, and high temperature reliability for street or track.
D8-4 calipers mount in the stock location
over stock rotors, use the original style D8 brake pads, and fit snugly inside most ?67 or
newer production wheels. Some wheels, including the 1965-66
OE ?JK? code steel wheels and a few
aftermarket replica alloy wheels, will require a 3/16? or wider
wheel spacer for clearance.
Forged DPHA
Calipers
Wilwood?s new DynaPro Honda/Acura Caliper (DPHA) for Honda and Acura models originally equipped
with 262mm diameter rotors. These calipers bolt directly to the
stock mounts on factory spindles, fit over the OE 262mm diameter rotor and accept the OE brake hose with a 10mm x 1.5 banjo bolt. Designed
around Wilwood?s proven DynaPro series four piston calipers, the
forged billet bodied DPHA caliper
delivers high-strength clamping force and positive stopping power.
Four stainless steel pistons provide fully balanced pad loading,
along with the corrosion resistance and thermal retardant qualities
of the stainless alloy that will keep your calipers cooler and
running trouble free for many more miles. Calipers work perfectly
with the most OE master cylinder sizes
and ABS functions, and are available with
either black or red high-gloss, high-temp, brake fluid resistant
sealed powder coat and feature Wilwood?s signature logo.
GNX4 Calipers
GNX4 calipers are the product of
Wilwood?s in-house FEA design and 3-D
modeling technology. With its unyielding strength and superior
piston design, the GNX4 generates
positive pedal response and high clamping efficiency with a
substantial weight savings over comparable OE Calipers. Base model calipers feature a natural
aluminum finish protected by a durable clear coat anodizing. Forged
billet aluminum bodies, stainless steel pistons, and
high-temperature seals put an end to the rust, bore pitting, and
seal failures that plague many OE caliper
design.
GM D52 Dual Piston Calipers
The D52 caliper is a direct bolt-on 2
piston replacement for the factory original single calipers on many
1968-96 GM Passenger Vehicles and Trucks.
Forged billet aluminum bodies, stainless steel pistons, and
competition style high-temperature seals put and end to the rust,
bore pitting, and seal failures that plague the OE caliper design. D52
calipers provide low-maintenance performance and a huge weight
savings with high temperature reliability for the street and
track.
D154 Single and Dual Piston
Floater Calipers
Wilwood?s D154 forged billet caliper is a
direct bolt-on,lightweight, high-strength, extreme duty alternative
to the OE cast iron calipers that were
used on a wide range of factory disc brake equipped mid size
GM cars and small trucks beginning in
1978. Use of this caliper can still be found on some GM models as late as the year 2002. The wide spread
and affordable availability of D154
calipers and brake pad compounds also made it a popular choice in a
number of restricted class competition categories and drum to disc
conversions on all types of hot rods and street machines.
GM Single Piston
Calipers
Wilwood?s GM-III caliper represents the latest refinements in
caliper design and manufacturing through solid modeling and stress
simulation programs. The result is the most rigid, highest torque,
lightweight aluminum caliper with weights starting at 3.36
pounds.
Dynapro 6 Piston Lug Mount Calipers
The DP6 marks a noteworthy step in the
evolution of the DynaPro caliper series. DP6 calipers offer the performance advantages of a
larger pad and a six piston differential bore configuration, with
complete bolt-on interchange ability to the four piston 5.25? lug
mount DynaPro models, and the long standing Dynalite caliper
series.
Dynapro 4 Piston Radial Mount Calipers
DynaPro four piston radial mount calipers combine pure race
technology with a new generation of Wilwood performance
enhancements. The DynaPro combines the versatility of radial
mounting with a sleek profile, superior strength, and extreme
durability in adverse conditions. With an overall weight as light
as 3.58 pounds, the DynaPro has become a favored choice for a broad
range of sports, rally, and off-road driving applications.
Narrow Dynapro 4 Piston Radial Mount
Calipers
Narrow DynaPro four piston radial mount calipers combine pure race
technology with a new generation of Wilwood performance
enhancements. The Narrow DynaPro combines the versatility of radial
mounting with a sleek profile, superior strength, and extreme
durability.
Narrow Dynalite Calipers
Wilwood?s Billet Narrow Mount Dynalite (NDL) caliper combines the lightweight, high torque
performance of our Dynalite Series Calipers, but utilizes a thicker
pad design and bolts directly onto standard Superlite 3.50? mounts.
Caliper weights starting at 3.50 pounds, yet provides tremendous
brake torque. The caliper is extremely compact and will easily
mount in limited clearance applications. Its computer generated
billet design incorporates internal fluid crossover passages to
eliminate external tubes, while the extra thick 0.63? (16,0 mm)
Dynalite pad is securely held in by the bridge bolt design.
Standard Wilwood features include deep cup stainless steel pistons,
high temperature piston seals and black anodized finish. The
caliper is available in 1.75, 1.62, 1.38 and 1.12 inch piston bores
for 1.25, .81, .50 and .38 inch rotor widths. The Billet
NDL is ideal for many racing
applications, including Late Models, Modifieds, Sprints, Off Road
and Road Racers.
Forged Narrow Dynalite Calipers
Wilwood?s new Forged Narrow Mount Dynalite (FNDL) calipers are ideal for and widely used in many
competition applications including late models,modifieds, sprints,
off road and road racing. Computer generated design and stress
analysis technology, is the latest innovation from Wilwood
providing substantial improvements in strength and performance over
all comparable caliper models.
Narrow Dynalite Radial Mount Calipers
Wilwood?s Billet Narrow Mount Dynalite (NDL) Radial Mount caliper series continues to grow in
popularity over a wide range of racing and high performance
applications. Starting at 2.70 pounds, this compact and lightweight
proven performer is now available in a radial mount configuration.
The Billet NDLR calipers can be directly
mounted over studs, or used with a radial mount bracket kit in
place of a tab mount caliper.
Narrow Dynapro Lug Mount Calipers
Narrow Mount DynaPro (NDP) forged billet
calipers represent the next generation of calipers available as an
upgrade or direct replacement for the popular Narrow Mount Dynalite
model series with 3.50? mounting. NDP
calipers combine superior strength with several new performance
enhancements to make these the best ?Dyna? series calipers ever
built.
Dynapro Lug Mount Calipers
The DynaPro Lug Mount (DP) forged billet
caliper represents the newest generation of calipers available as
an upgrade or replacement for applications previously using the
long-standing Dynalite model series. DP
calipers combine pure race technology with several new exclusive
Wilwood performance enhancements. A sleek profile with superior
strength and a fully detail machined finish provide the performance
and looks for competition or show.
Dynapro Dust-Boot Calipers
The DynaPro Dust Boot (DP-DB) forged billet caliper represents the newest
generation of calipers available as an upgrade or replacement for
applications previously using the long-standing Dynalite model
series. DP calipers combine pure race
technology with several new exclusive Wilwood performance
enhancements. DP-DB calipers incorporate a new aluminum piston and
dust boot sealing system primarily for non-U.S. markets that may
require external sealing of caliper pistons.
Forged Dynapro Lug Mount Low-Profile
Calipers
The Forged DynaPro-Low Profile Lug Mount (FDP-LP) forged billet
caliper represents the newest generation of calipers available as
an upgrade or replacement for applications previously using the
long-standing Dynalite model series. DP
calipers combine pure race technology with several new exclusive
Wilwood performance enhancements. A sleek profile with superior
strength and a forged machined finish provide the performance and
looks for competition or show. Especialy designed for limited
outboard rotor hat clearance and narrow swept area rotors.
Combination P-Brake Calipers
Wilwood?s Combination Parking Brake (CPB)
Hydra-Mechanical Caliper uses hydraulic pressure for stopping and a
mechanical locking mechanism for a parking brake. This redesigned
unit provides new options for drum brake conversions and disc
upgrades on rear axles that are not conducive to internal shoe
systems. This caliper, when matched with the correctly
proportionate rotor diameter, provides balanced bias and brake
performance for use in conjunction with front wheel brake
upgrades.
Forged Dynalite Calipers
The Forged Billet Dynalite has wide spread application over many
forms over motorsports. It serves as the base model in the majority
of Wilwood?s Bolt-On Disc Brake Kits. The latest applied
developments and innovations in caliper design and manufacturing
processes have resulted in substantial improvements in strength and
performance over all comparable models.
Billet Dynalite Calipers
The Billet Dynalite caliper is powerful, compact and super
lightweight. Advanced computer engineering keeps this caliper
extremely rigid, resulting in incredible brake torque at a bare
minimum in weight, starting at 2.66 pounds. Internal fluid
crossover eliminates external tubes and the four position,
two-piece bleed screws allow for convenient mounting and easy
bleeding. The Billet Dynalite uses standard quick change Dynalite
pads, deep cup stainless steel pistons and high temperature seals,
and has a black anodized finish. The time proven Dynalite caliper
design is stronger and lighter than ever ideal for Late Models,
Modifieds, Sprints, Road Racers and Dragsters.
Powerlite Calipers
The Powerlite four piston radial mount caliper starts at 2.26
pounds with a sleek profile, superior strength, lightweight and
durable in higher temperature situations. Easily adapted to a wide
range of sports, rally, and off road driving applications.
GP320 Calipers
The GP 320 billet four piston caliper is
a compact, high efficiency performer. Weighing just 1.70 pounds, it
was purpose built as an upgrade with increased pad size over two
piston calipers on lightweight open wheeled racecars. The
GP 320 is also well suited to other
performance and racing applications including, but not limited to
karts, motorcycles, mini-sprints, and formula sports racers. The
GP 320 bridge configuration will
accommodate rotors between .75? and .81? thick, with overall
diameters between 9.00? and 11.50?.
Dynapro Single Calipers
The DynaPro Single Lightweight( DPS-LW) billet caliper is
the newest generation of calipers available as an upgrade or
replacement for applications previously using the Dynalite Single
(DLS) series. DPS calipers combine superior strength with
performance enhancements to make these the best ?Dyna? series
calipers ever. Lightweight design insures sufficient clearance in
tight situations like Sprint Car front ends.
Dynalite Single Calipers
Wilwood?s Billet Dynalite Single utilizes close tolerance design
and manufacturing techniques which results in the most rigid,
lightweight and attractive caliper in the evolution of the Dynalite
Single Series. Starting at 1.58 pounds, the Billet Dynalite Single
is perfect for compact high performance braking as required in Open
Wheel, Drag, Modified, Kart, Motorcycle and Off Road
applications.
Dynalite Single Floater Calipers
Wilwood?s Dynalite Single Floater is a single piston billet caliper
designed for Open Wheel, Drag Race, Karting and Motorcycle
applications. The rigid outboard anvil half?s low profile design
allows it to fit in tight clearance situations where opposed piston
designs will not. Weighing just 1.40 pounds, the caliper uses the
same .49? thick, 1.1 cubic inch Dynalite Single quick change pads.
Multiple 1/8-27 NPT inlet and bleed screw
locations allow for versatile mounting positions. It comes with
precision machined dry lubricated slide pins for bind-free
operation. The Dynalite Single Floater is black anodized to resist
corrosion and fits rotors from .25? to .38? wide and diameters from
6.00? to 13.00?.
Billet Spot Caliper Calipers
Wilwood?s 1.75? diameter single piston Billet Spot Caliper is ideal
for Micro and Mini Sprint, Kart, Off Road, Motorcycle, Drag Race
Spindle Mount and industrial applications. Designed for light duty
use, this floating caliper weighs just 1.20 pounds and holds a
round .25? thick, .7 cubic inch brake pad, and accommodates rotors
from 6.00? to 13.00? diameter and widths starting at .12?. Maximum
rotor width can be adjusted by specific bracket and spacer
dimensions. The pads are held in place by stainless steel 10-24 x
.38? long flat head cap screw (screws are included), and the
caliper is available black anodized.
Dynalite Single III
Calipers
The Dynalite Single series fixed mount opposed twin piston design
provides high torque performance housed in a rugged permanent mold
premium grade alloy cast body. Applications range from industrial,
snowmobile, ATV?s all the way up to light duty aircraft utilizing
large 1.75? bore pistons. Available for rotor widths from .19? to
.35? with diameters from 6.00? to 13.00?. Uses Wilwood type 7012
brake pads available in a full range of compounds to match rotor
materials and application requirements.
GP200 Caliper
Calipers
The GP 200 billet caliper represents the
newest lightweight (only .90 pounds) caliper specifically designed
for tight fit applications while utilizing a standard 2.38? lug
mount. The GP 200 combines superior
strength with a black anodized finish along with several new
performance features. The strength of the GP 200 is a combination of process and design.
GP 200 calipers are fully CNC machined from premium grade alloy billet. The
FEA generated body design incorporates a
highly fortified transition between the piston housings and the
bridges. Strengthening this critical area of the caliper has
substantially increased its resistance to deflection and body
separation under load.
Motorcycle Calipers
Wilwood?s GP310 motorcycle disc brake
caliper has been designed and engineered for use on 1984 present
Harley-Davidson? Motorcycles. Built around a 4-piston, high
performance powerhouse, this billet aluminum caliper brings
distinctive, bolt-on styling: Direct leg-mounted calipers are
available for all single and dual disc models (except Springer and
4-speed FL models), as well as the 1983
XR 1000.
Stealth Calipers
Don?t hide your custom wheels! Show them off with the new Stealth
brake system?s revolutionary design.
SC1 / SC2 / SC3
Calipers
These floating die cast aluminum calipers are strong, compact and
an inexpensive answer to the braking needs of recreational,
agricultural and industrial vehicles. Lightweight, starting from
1.1 pounds and fits rotors from .15? to .25? thick. Features
include a single piston design available in either 1.06?, 1.19? or
1.25? bore size. Calipers include a fitted dust seal to prevent
ingress of environmental contamination, dual bleed screws for
versatility in mounting position and fluid inlets in M10 1.0 banjo.
Kart Calipers
Our Kart/Jr. Dragster Caliper is designed specifically for racing.
A unique self retracting and adjusting piston system has been
incorporated which enables the piston to retract as the brake line
pressure is reduced. The caliper can be mounted on either side of
the vehicle and comes in three rotor widths. At just 1.20 pounds,
the caliper comes with high performance, high friction brake pads.
Additional features include deep cup stainless steel piston for
reduced heat transfer, cotter pin, pad retainer, internal fluid
passage and blue anodized finish. A specifically designed master
cylinder is also available for use with this caliper.
PS1 Calipers
The PS-1 Caliper is compact, lightweight
(.93 pounds) and combines the strength of cast aluminum
construction with a sleek low profile design. This caliper utilizes
two stainless steel deep cup pistons to minimize heat transfer from
the .30? thick pad to the brake fluid while employing high
temperature square piston seals to control piston retraction.
Internal crossover brake fluid passages eliminate the use of
external crossover tubes. The PS-1 fits
rotors with diameters ranging from 6.00? to 9.00?, thickness sizes
from .15? to .20?.
HM Hydra-Mechanical
Calipers
These compact, low profile sliding mount calipers are utilized in
recreational, industrial, utility, and construction vehicles and
are available in either a 1.00? or 1.19? piston bore size. Fits
rotors from 6.50? to 9.00? in diameter with a thickness range of
.15? to .25?. Multiple Wilwood pad compounds available to match
virtually every situation.
MC4 Mechanical
Calipers
Wilwood?s innovative MC4 Series of
Mechanical Calipers is based on HM2
Hydra-Mechanical caliper, but in a mechanical only design with a
widened body to accept 0.810? thick rotors. It is an efficient,
multi-use cable operated brake caliper which combines high output
performance with simplicity in design and construction. This
lightweight, high strength die cast caliper operates in a fixed
mount position and requires no additional external return springs.
Perfect for automotive brake kits that require a separate parking
brake caliper.
Mech Spot Calipers
Wilwood?s single piston floating Mechanical Spot Caliper is
compact,lightweight and widely used in Parking Brake, Karting,
Sport Utility Vehicles and Light Industrial applications. Its two
position, cam-actuated lever permits right or left, front or rear
mounting, and accommodates two settings for leverage adjustment.The
1.2 pound Mechanical Spot fits rotors with diameters from 6.00? to
13.00?, thickness from .25? to .81?, and is supplied with pads
installed. The caliper is available black or polished finishes.