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QA1 Single and Double Adjustable Stocker Star Shocks

• Easy Bolt-In Installation

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

• On-The-Car Valving Adjustment Gone are the days of removing shocks to adjust valving simply turn the knob.

• 5/8” Centerless Ground, Hard Chrome Plated Piston Rod
Precision surface, increased durability, eliminates piston rod flex.

• Machined, Forged Aluminum Body Lightweight, stronger than billet.

• Bright Anodized Body Unmatched durability, ease of maintenance, show-winning appearance.

• Three Step Sealing System Aerospace material. Exclusively engineered double lip seal with wiper eliminates seal drag and dirt intrusion.

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

• Shock Mounting Hardware Bushing material exclusive to QA1 shocks, for both upper and lower mounts. Mounting hardware is zinc or chrome plated for durability and professional appearance. Exclusive nylon 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 $149
DDR3855P
 Poly
8 5/8"
11 1/8"
9 1/2"-10"
7"
 Front $149
DDR3955B
 Bearing
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
 Front $149
DDR3955P
 Poly
9 1/2"
12 5/8"
10 3/4"-11 1/4"
7"/9"
 Front $149
DDR4855B
 Bearing
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
 $149
DDR4855P
 Poly
10 1/8"
14"
11 1/2"-12 1/2"
9"/10"
Front/Rear
 $149
DDR5855B
 Bearing
11 5/8"
17"
13 1/4"-14 1/2"
12"
 Rear $149
DDR5855P
 Poly
11 5/8"
17"
13 1/4"-14 1/2"
12"
 Rear $149
DDR7855B
 Bearing
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
 Rear $149
DDR7855P
 Poly
12 1/2"
18 3/4"
15 1/4"-15 3/4"
14"
 Rear $149
DDR8855B
 Bearing
13"
19 1/2"
16"-16 3/4"
14"
 Rear $165
DDR8855P
 Poly
13"
19 1/2"
16"-16 3/4"
14"
 Rear $165
DDR9855B
 Bearing
15"
23 3/4"
18 1/2"-19 1/2"
14"
 $165
DDR9855P
 Poly
15"
23 3/4"
18 1/2"-19 1/2"
14"
 Rear $165

 
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Online ordering only available for domestic customers in the lower 48 United States.
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