My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

QA1 ALN2000K Pro-Rear Coil-Over Conversion Kit Aluminum Ride Sensitive

Manufacturer

Part Number

ALN2000K
Sale Price

$789.95

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The QA1 ALN2000K Pro-Rear Suspension System is a complete rear coil-over conversion kit designed to transform leaf spring suspensions into modern coil-over setups for hot rods, street rods, pro-street builds, and drag cars. This ride sensitive system features self-adjusting valving that automatically responds to road conditions, delivering performance handling without sacrificing ride comfort.

Complete Kit Includes:

  • (2) Lightweight aluminum coil-over shocks with ride sensitive valving
  • (2) Variable rate springs
  • All required mounting hardware

Key Features:

  • Ride sensitive valving: Automatically adjusts to driving conditions for optimal balance of comfort and performance
  • Ride height adjustable: Fine-tune your stance with threaded spring perches
  • Lightweight aluminum construction: Reduces unsprung weight for improved handling
  • 100% dyno tested and serialized: Each shock is individually tested and numbered for quality assurance
  • Precision machined aluminum piston: Features P.T.F.E. piston band for smooth operation
  • 5/8 inch centerless ground piston rod: Hard chrome plated solid steel construction for durability
  • Three-step sealing system: Prevents leaks and maintains consistent performance
  • Revalveable and rebuildable: Service available through QA1 factory or authorized centers
  • American made: Manufactured in the USA to exacting standards

Installation Notes: Some welding is required for installation. This system is designed to fit a 3-inch diameter axle tube. Leaf spring vehicles currently using ladder bars will require a track locator device to complete the installation and maintain proper rear axle alignment.

Ideal for street rod and hot rod applications where adjustable ride height and improved handling are desired without the complexity of manually adjustable shocks. The ride sensitive valving provides economical performance that adapts automatically to your driving style.

Products specifications

Adjustable Mounting Bracket Included

Yes

Adjustable Valving

No

Bushing Color

Natural

Bushing Material

Steel

Coil-Over Kit Position

Rear

Coil-Over Springs Included

Yes

Collapsed Length (in)

11.125 in.

Crossmember Included

Yes

Extended Length (in)

16.250 in.

Gas Charged

No

Lower Mount

Eyelet

Notes

Included 12 in. coil-over springs.

Quantity

Sold as a kit.

Recommended Rear-End Weight

1,301-1,550 lbs.

Recommended Vehicle Weight (lbs)

1,301-1,550

Shock Body Finish

Clear anodized

Shock Body Material

Aluminum

Shocks Included

Yes

Spring Finish

Silver powdercoated

Spring Rate (lbs/in)

130-250 lbs./in.

Suspension Height Adjustment

Stock

Upper Mount

Eyelet

Variable Rate Springs

1301-1550 lbs (12-130/250 Springs)

Welding Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Title

QA1 Shock Absorber and Coil Spring Assembly ALN2000K

Great customer service. Fast shipping. The products provided are good quality.

Autoplicity was quick, and fast! the shipping was standard but arrived in five days! I would definetly recommend them!

Y'all is Awesome!

Great prices and prompt shipping

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