QA1 Rear MOD Series Pro Coilover Conversion Systems DM501-12110

Name: QA1 Rear MOD Series Pro Coilover Conversion Systems
Brand: QA1
SKU: QA1-DM501-12110
Price: 2229.95 USD
Availability: InStock
Rating: 0 (0 reviews)

Write the First Review

Part Number: QA1-DM501-12110

$2,229.95

QA1 Rear MOD Series Pro Coilover Conversion Systems

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 110 lbs./in. Rate, Kit
See More Specifications | Check the Fit

QA1 Rear MOD Series Pro Coilover Conversion Systems DM501-12110

QA1-DM501-12110

Not Yet Reviewed

Part Number: QA1-DM501-12110

Estimated Ship Date: Oct 26, 2026

$2,229.95

Back to Results

Overview

Applications

Q&A

Instructions & Calculators

Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?

Overview

Brand:

QA1

Manufacturer's Part Number:

DM501-12110

Part Type:

Coilover Kits

Product Line:

QA1 Rear MOD Series Pro Coilover Conversion Systems

Summit Racing Part Number:

QA1-DM501-12110

UPC:

806990159472

Coilover Kit Position:

Rear

Adjustable Valving:

Yes

Number of Valving Selections:

576

Shocks Included:

Yes

Internal Design:

Twin-tube

Coilover Springs Included:

Yes

Spring Rate (lbs./in.):

110 lbs./in.

Suspension Height Adjustment:

0.0-1.5 in. lowered

Recommended Rear-End Weight:

1,050-1,300 lbs.

Gas Charged:

Yes

Extended Length (in.):

16.88

Collapsed Length (in.):

11.50

Upper Mount:

Bearing

Lower Mount:

Bearing

Shock Body Material:

Aluminum

Shock Body Finish:

Silver

Bushing Material:

Spherical bearing

Bushing Color:

Natural

Spring Finish:

Gray/Silver

Crossmember Included:

Adjustable Mounting Bracket Included:

Yes

Hardware Included:

Yes

Welding Required:

Yes

Quantity:

Sold as a kit.

Notes:

For use with 3.000 in. diameter axles. Coilover shocks are double adjustable Mod Series shocks. Springs are 12 in. linear rate 12HT110 springs. Includes a 1.625 in. O.D. x 0.095 in. wall x 40.000 in. long weld-in tube.

QA1 Rear MOD Series Pro Coilover Conversion Systems

QA1 MOD Series conversion systems enable you to fabricate your own custom-mount weld-in rear coilover suspension system in any non-leaf spring vehicle. The kits are available for different rear-end vehicle weight—in adjustable ranges from 1,050 to 1,700 lbs.—as well as for 3 in. or 3.25 in. axle diameters. Order the model designed to fit your application.

Pro coil systems include:

* (2) Coilover shocks
* (2) Linear rate springs
* 1.625 in. O.D. x .095 in. wall x 40 in. long weld-in tube
* All mounting hardware

Applications