M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
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M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
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Located at the base of the fuel injector
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For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
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Includes Pulley, Gaskets, and Plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! from engine # 60 060809 from 08/09/14
For repair or changing valve in the cylinder head
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Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications.
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Located behind the catalytic converter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Fits Left Or Right Side - Two (2) Required Per Vehicle
14mm - Does not include new sealing washer
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
