For repair or changing valve in the cylinder head
For repair or changing valve in the cylinder head
Strengthen your high-boost M157 engine with 11mm ARP 625 Inconel head studs engineered to withstand extreme cylinder pressures and deliver superior clamping strength.
Intake and Exhaust Camshaft Adjuster Oil Control Valve
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Intake and Exhaust Camshaft Adjuster Oil Control Valve
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Applies cam movement to the intake & exhaust valves
This product was last offered at the strikethrough price on
10-28-2026
Includes Genuine Mercedes-Benz Sealant, all new hardware, camshaft adjuster seals for a perfect reseal.
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
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
10-07-2026
Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
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
08-04-2026
Lock down your passenger-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.
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
11-10-2026
Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8.
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
08-04-2026
Protect your engine's valvetrain and eliminate startup chain slack with this redesigned passenger-side exhaust adjuster for your BiTurbo V8.
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
08-04-2026
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.
This product was last offered at the strikethrough price on
08-04-2026
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8.
Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.