Turbos

EFI/Fuel Systems Thermal Tuning Suspension Engine Parts Drivetrain Nitrous Weld Racing Wheels

QA1 Rear Single and Double Adjustable Shocks


•Deflective Disc Valving – Advanced Shock Technology Increased sensitivity in valving response, control and consistency.

• Precision Machined Piston with P.T.F.E. Piston Band Creates accurate piston to cylinder wall seal, improves valving consistency and increases durability.

• 5/8” Centerless Ground, Hard Chrome Plated, Solid Piston Rod Precision surface, eliminates piston rod flex increasing valving consistency.

• Forged, Machined Aluminum Body Lightweight, stronger than billet. Bright anodized for unmatched durability and great appearance.

• Three Step Sealing System Advanced aerospace material, exclusive double lip seal design and wiper seal eliminate seal drag and dirt intrusion.

• 100% Dyno Tested and Serialized Assures consistency in production and performance.

• Spring Mounting Hardware Included Aluminum spring cap, spring seat and locking ring included.

• Shock Mounting Hardware Exclusive Teflon®/Kevlar® race bearings for smooth, bind-free operation. Also available with polyurethane bushings.

• These shocks are revalveable and rebuildable by QA1 Authorized Service Centers.

Single Adj.
Part #
Mounting
Compressed Height
Extended Height
Recommended Ride Height
Spring
Length
Application
Price Buy
DR3855B
Bearing
8 5/8"
11 1/8"
9 1/2"-10"
7"
Front $149
DR3855P
Poly
8 5/8"
11 1/8"
9 1/2"-10"
7"
Front $149
DR3955B
Bearing
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
Front $149
DR3955P
Poly
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
Front $149
DR4855B
Bearing
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
$149
DR4855P
Poly
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
$149
DR5855B
Bearing
11 5/8"
17"
13 1/4"-14 1/2"
12"
Rear $149
DR5855P
Poly
11 5/8"
17"
13 1/4"-14 1/2"
12"
Rear $149
DR7855B
Bearing
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
Rear $149
DR7855P
Poly
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
Rear $149
DR8855B
Bearing
13"
19 1/2"
16"-16 3/4"
14"
Rear $165
DR8855P
Poly
13"
19 1/2"
16"-16 3/4"
14"
Rear $165
DR9855B
Bearing
15"
23 3/4"
18 1/2"-19 1/2"
14"
$165
DR9855P
Poly
15"
23 3/4"
18 1/2"-19 1/2"
14"
Rear $165

divider

Double Adj.
Part #
Mounting
Compressed Height
Extended Height
Recommended Ride Height
Spring
Length
Application
Price Buy
DDR3855B
Bearing
8 5/8"
11 1/8"
9 1/2"-10"
7"
Front $265
DDR3855P
Poly
8 5/8"
11 1/8"
9 1/2"-10"
7"
Front $265
DDR3955B
Bearing
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
Front $265
DDR3955P
Poly
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
Front $265
DDR4855B
Bearing
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
$265
DDR4855P
Poly
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
$265
DDR5855B
Bearing
11 5/8"
17"
13 1/4"-14 1/2"
12"
Rear $265
DDR5855P
Poly
11 5/8"
17"
13 1/4"-14 1/2"
12"
Rear $265
DDR7855B
Bearing
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
Rear $265
DDR7855P
Poly
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
Rear $265
DDR8855B
Bearing
13"
19 1/2"
16"-16 3/4"
14"
Rear $295
DDR8855P
Poly
13"
19 1/2"
16"-16 3/4"
14"
Rear $295
DDR9855B
Bearing
15"
23 3/4"
18 1/2"-19 1/2"
14"
$295
DDR9855P
Poly
15"
23 3/4"
18 1/2"-19 1/2"
14"
Rear $295
Payments by Paypal NOTE: International customers please call to order.
Online ordering only available for domestic customers in the lower 48 United States.
Corner