Protect your engine's valvetrain and eliminate startup chain slack with this redesigned passenger-side exhaust adjuster for your BiTurbo V8.
Protect your engine's valvetrain and eliminate startup chain slack with this redesigned passenger-side exhaust adjuster for your BiTurbo V8.
Does not include lid, does not includes level sensor
Must be replaced when removing the intake manifold. For M278 and M157 engine applications.
The Ultimate While You're In There Kit For Your M157. As Seen On Legit Street Cars Youtube Channel - The Legit Fix Kit For your M157 Bi-Turbo AMG Engine.
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Fits Left and Right Sides
Solve your fuel delivery issues
Front Axle, Left & Right Sides - Two (2) Required Per Vehicle
Brand New Unit - No Core Charge.
For cars with (Code B03).
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
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The solution to increased fueling made simple by Spool Performance
Commonly used on M113K and M157 Engine Builds
Optimized ignition spark for smooth operation
For repair or changing valve in the cylinder head
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Does not include lid, does not includes level sensor
We Price Match - Give Us A Call or Chat!
Engine Timing Sprocket
Includes cap, filter and gasket
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This product was last offered at the strikethrough price on
05-02-2026