United Performance Club | Offering Quality Auto Parts Canada-Wide At Competitive Prices | OEM/Aftermarket/Performance Dismiss
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Spring data:
Spring data:
FOR DRAG RACINGING USE ONLY
Spring data:
Spring data:
Steel Retainer available RET-TS60-WRX-ST
Spring data:
Spring data:
8cyl V8 4.2l BHF/BHK
For race application only
7mm valve stem
Dual Valve Spring (7mm stem) 147@ 34mm SPR-V1107 + RET-021
For race application only
8mm valve stem
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026
Supertech’s valvetrain kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech valvetrain kits are second to none in terms of performance, quality and value. This set includes spring, retainers, and new valves seats.
Showing 1–12 of 15 results