-9%

QA1 DD302 Proma Star Coil-Over Shock, 11.125/8.625 Ext/Comp

-9%

#721DD302

QA1 DD302 Proma Star Coil-Over Shock, 11.125/8.625 Ext/Comp

324 valving options, 18 positions for compression and rebound adjustments, ensuring smooth transitions
Independently adjust compression and rebound for personalized driving experiences
Lightweight aluminum build with precision-machined components ensures long-lasting performance and agility

Compressed/Extended:

8-3/4"-11-1/8"

15"-23-5/8"13"-19-1/2"12-5/8"-18-3/4"11-5/8"-16-7/8"11-1/8"-15"10-1/8"-14"9-1/2"-12-3/4"

$334.95

/each

Factory Shipped

$371.08

Save $36.13

Quantity

Need Help? Call to Order

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Universal Fit, Rear Position, 9.75" Mounted Length

324 valving options, 18 positions for compression and rebound adjustments, ensuring smooth transitions
Independently adjust compression and rebound for personalized driving experiences
Lightweight aluminum build with precision-machined components ensures long-lasting performance and agility
Ride height adjustability and included hardware cater to various vehicles
100% dyno tested, revalveable, and rebuildable, backed by American craftsmanship for quality assurance and longevity

See more details

Key Specs

Position	Rear
Mounted Length	9.75"
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

QA1 DD302 Details

QA1's double adjustable shocks have 324 valving options, with 18 positions of compression adjustment and 18 positions of rebound adjustment. There are no jumps when adjusting between any two clicks. Each adjustment has been carefully defined to provide the ideal force curve to maximize performance.

Independent Compression and Rebound Adjustment
Coil-Over
Lightweight Aluminum
Ride Height Adjustable
Spring Mounting Hardware Included
100% Dyno Tested and Serialized
Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers
American Made
Precision Machined Aluminum
Piston with PTFE
Centerless Ground, Hard Chrome Plated, Solid Piston Rod
Three Step Sealing System

Charts

Installation Guide (pdf)

Guides & Documents

Coilovers Installation Instructions (721DD302)

Warranty (QA1)

Technical Information (QA1)

Warranty Information

Limited Lifetime Warranty (PDF)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

QA1 DD302 Specifications

KEY SPECS
MFG. Part #	DD302
Brand	QA1
Position	Rear
Mounted Length	9.75"
Shock Adjustability	Double Adjustable
Shock Type	Twin Tube
Shock Body Material	Aluminum
Shock Stroke	3.00
Upper Shock Mount	Eyelet
Lower Shock Mount	Eyelet
Height Adjustable	Yes
Finish	Anodized

GENERAL
Compressed Length Range	8.00" to 8.99"
Compressed Length	8.63"
Extended Length Range	11.00" to 11.99"
Extended Length	11.13"
Spring Diameter	2.5"
Spring Length	7 Inch
Number of Valving Selections	324
Mounted Length Range	9 1/2" - 10"
Coilover Springs Included	No
Bushing Material	Polyurethane
Body Diameter	2.00"
Sold in Quantity	Each
Adjustable	Yes
Hardware Included	Yes
Gas Charged	No
Color	Black
Mounting Bracket Included	No
GTIN Code	806990059666

Ratings & Reviews

Be the first to write a review.

Questions & Answers

1 Question • 1 Answer

Sort Questions

is there a kit to replace urethane bushing with standard or extended 1/2" 4130 steel bushings?

by Jonathan

• 8 years ago

1 answer

View Answer

1 of 1 questions shown