Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Eliminate valve-float at high RPMs - 80lbs Seat Pressure at 35.70mm - Featuring steel retainers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
03-04-2026
Performance valve springs for S54 engines.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valve spring replacement kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-02-2026
Eliminate valve-float at high RPMs - 67lbs Seat Pressure at 35.70mm - Featuring steel retainers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The perfect seal for repairing, replacing, or upgrading your valves and stem seals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Replacement exhaust valve
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One of the best valves for high performance applications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Located at the top of your valve spring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-03-2026
Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Intake valve replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgraded valves from Supertech
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
06-02-2026