Whether you're chasing lap times or peak dyno numbers, this upgrade provides the fuel system stability required for your S55 engine.
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Whether you're chasing lap times or peak dyno numbers, this upgrade provides the fuel system stability required for your S55 engine.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Features a number of upgrades over the stock turbo design for maximum performance!
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Supertech 84mm 2618 forged pistons
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This product was last offered at the strikethrough price on
05-20-2026
Includes every thing needed to secure your crank hub and avoid engine failure
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Sealing ring not included
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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
06-05-2026
Used in many places on late model BMWs
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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
06-05-2026
The Premier Injector Upgrade for S55/N55
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Metal/rubber gasket used to stop oil leaks
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Attracts all the metal particles that would otherwise be circulating your engine! Includes one copper washer
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This product was last offered at the strikethrough price on
05-02-2026
Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines
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Direct-fit upgrade over OEM! Reduce oil temperatures & safeguard your engine from damage with a larger, thicker aluminum core.
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This product was last offered at the strikethrough price on
05-02-2026
Capable of producing 750+ WHP with supporting modifications - Includes refundable $1500 core charge
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Gappable 2-step colder plug for N55/S55.
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Mosselman Upgraded TurboCharger MSL6580 - S55
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Available for the BMW F8x (M2 Competition, M3 and M4)
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
06-05-2026
Precision engineered to feed cooler, denser air to your engine - +14HP/+21TQ
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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
06-05-2026
The fix for a failed VANOS solenoid
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