My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Hooker 3902HKR Competition Header - Long Tube Headers Painted

(1965-1975 Oldsmobile Cutlass; 1965-1971 Oldsmobile 442; 1971-1975 Oldsmobile Delta 88; 1975 Oldsmobile Cutlass Salon; 1971-1974 Oldsmobile Vista Cruiser)

Part of: Hooker Super Competition Headers

Other options in this family: Hooker 3901HKR Hooker 4902HKR Hooker 4901-1HKR Hooker 4902-1HKR Hooker 3902-1HKR

Manufacturer

Picture for manufacturer Hooker

Part Number

3902HKR
4 reviews
Sale Price

$699.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Hooker 3902HKR Competition Long Tube Headers deliver maximum exhaust flow and performance gains for high-performance street and competition applications. These painted headers feature mandrel-bent primary tubes with tuned lengths designed to optimize exhaust scavenging and increase horsepower and torque across the powerband.

Key Features:

  • Mandrel-bent tubing maintains consistent diameter for smooth, unrestricted exhaust flow
  • Tuned-length primary tubes engineered for optimal performance
  • Long transition collector design reduces back pressure and improves flow
  • Lightweight yet durable 16-gauge steel tubing construction
  • Precision 5/16-inch thick laser-cut and machined flanges ensure leak-free seal
  • High-quality TIG welds at all joints for maximum durability
  • Factory-style painted finish for corrosion resistance
  • Complete hardware kit included for straightforward installation

Hooker Competition headers are designed and manufactured in the USA to provide trouble-free fitment and long-lasting performance. The engineered tube design and quality construction make these headers an excellent choice for enthusiasts seeking reliable power gains.

Products specifications

Fits

1965-1975 Oldsmobile Cutlass; 1965-1971 Oldsmobile 442; 1971-1975 Oldsmobile Delta 88; 1975 Oldsmobile Cutlass Salon; 1971-1974 Oldsmobile Vista Cruiser

Bolt Size

3/8-16 x 3/4

Brand

Hooker

CARB (California) Compliant

No

Category

Exhaust

Collector Diameter

3.00 inch

Emission Code

4

Engine

Oldsmobile V8

Header Finish

Black Paint

Header Style

Long Tube

Part Type

Exhaust Header

Primary Tube Dia.

1-3/4 inch

Product Type

Headers

Sub Category

Exhaust Manifolds

Tube Material

Mild Steel

Warning

California Proposition 65

First off, I LOVE my new shipments! These guys had everything at super low prices, and the shipping was phenomenally fast. It's all working great, and imm definitely buying from these guys again.

found what I was looking for fast .

Seller had the best price online for the item I wanted! Responded to emails within 24 hours as stated, and sent me my tracking info as soon as part shipped. Thanks Autoplicity!

Ordered a Trac-Bar from Autoplicity, and didn't have any problems. WILL be back!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy