Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
Lock down your passenger-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
Upper Grooved Pulley
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Protect your engine's valvetrain and eliminate startup chain slack with this redesigned passenger-side exhaust adjuster for your BiTurbo V8.
Silence the dreaded cold-start death rattle and bulletproof your BiTurbo V8's timing with this complete set of the latest, fully redesigned camshaft adjusters.
2X Entries Into Our F80 M3 Sweepstakes
Grooved - The solution to a noisy, failing pulley
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This product was last offered at the strikethrough price on
05-07-2026
850 Watt
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This product was last offered at the strikethrough price on
05-07-2026
Smooth - The solution to a noisy, failing pulley
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This product was last offered at the strikethrough price on
10-14-2026
Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
Must be replaced when removing the intake manifold. For M278 and M157 engine applications.
Comprehensive gasket set for engine rebuilds
(1) One Required Per Vehicle
5X Entries Into Our F80 M3 Sweepstakes
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Solve your fuel delivery issues
Brand New Unit - No Core Charge.
For cars with (Code B03).
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
2X Entries Into Our F80 M3 Sweepstakes