Reduce one of the key air-flow restrictions in your S55!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Reduce one of the key air-flow restrictions in your S55!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
22.0MM
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For cylinder bank 1
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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
06-06-2026
Located in the guide rail/tensioner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Keep your S55 running at its best with the INA Engine Timing Set, a premium timing solution that combines durability, precision, and peace of mind.
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Significantly stiffer and stronger than OEM rubber. Noticeable increase in NVH. Excellent for enthusiastically driven street and track cars.
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Enables the control of two electronic exhaust valves
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Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring two electric valve actuators
Enable fuel delivery to most plate style port injection kits available
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Gains of up to 45hp and 60lb/ft!
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Not for sale or use in the state of California.
Everything you need to service your ignition system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes new spark plugs and coils
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Quality retainers from Supertech
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Quality retainers from Supertech
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lower clean air pipe for BMW, directs filtered air to engine.
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
06-06-2026
Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps!
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This coolant cap retains ALL of the factory provisions by simply allowing you to snap the factory pressure-relief into the new Billet Cap
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
06-06-2026