BMW Internal Engine Parts for BMW 7 Series F02 (2009+)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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MMX Performance - 4-Pin One-Piece Crank Hub Upgrade Kit - With MMR Ca...

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T#:45039725

Part#: MMR20-1004FK

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$ 1,227.99 USD

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$ 1,227.99 USD

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The centerpiece of this MMX kit is the UK-made CNC-machined one-piece crank hub, created from billet EN36 steel that's heat-treated with a 0.75mm case hardening, making it incredibly strong and durable. Included are four aerospace precision-machined dowels that mechanically lock the hub to the end of the crank itself, plus a brand new OE bolt. Installation of these dowels is certainly not a DIY job. But, to make the job easier for the professionals, ensuring that the required crank modifications are made safely and accurately, the MMX kit also includes a full installation jig that includes a bolt-on drilling guide, a location bolt for this guide, plus an HSS rolled high-speed drill bit. Together, the single-piece design combined with the four-pin location ensures that there is simply no way that the friction plates can ever slip. With the new OE crank bolt tightened appropriately, this delivers a transformational improvement in reliability and peace of mind versus the OE version. Also included is the MMR Crank Bolt Capture Plate. This adds one additional layer of defense, preventing the crank bolt from being able to back out and loosen over time, ensuring everything is tightly held together as intended.

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S55 / N55 One-Piece Crank Hub Upgrade Kit - 4-Pin

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:19891361

Part#: MMR20-1004

In Stock

$ 1,064.99 USD

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Both the N55 and S55 engines are plagued by the same issue when chasing high horsepower numbers... the dreaded crankhub failure. Fortunately MMR Performance has released an upgraded version of their already stout single-piece crankhub, but this time offering a 4-pin dowelled location that locks onto the front of the crankshaft. This configuration eliminates the multi-piece crankhub with friction discs in favor of a more robust single piece crankhub. Recommended for high-powered cars over 700 Horsepower

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N54 Schrick Camshaft Set 268/265

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:25739348

Part#: N54CAMSKT

Ships on Oct 28, 2026

Sale - Save 10% $ 3,415.99

This product was last offered at the strikethrough price on
07-07-2026

$ 3,074.39 USD

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Sale - Save 10%

$ 3,415.99

This product was last offered at the strikethrough price on
07-07-2026

$ 3,074.39 USD

Add to Wish List

Take your N54-powered BMW to the next level with this upgraded camshaft kit from Schrick Cams! Increasing the air allowed in and out of the motor by increasing both lift and duration over stock is one of the most effective ways to add power to your car next to adding more boost. We recommend finding a competent tuner to get the most out of your individual setup. Duration Duration Intake: 268 Duration Intake @ 1mm: 219 Duration Exhaust: 264 Duration Exhaust @ 1mm: 214 Intake Peak Timing: 125,6 Exhaust Peak Timing: -128 Lift Cam Lobe Lift Intake: 7,2 Cam Lobe Lift Exhaust: 6,54 Valve Lift Without Valve Clearance Intake: 12 Valve Lift Without Valve Clearance Exhaust: 11 Valve Clearance Intake: hydr. Valve Clearance Exhaust:

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BMW Internal Engine Parts for BMW 7 Series F02 (2009+)

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MMX Performance - 4-Pin One-Piece Crank Hub Upgrade Kit - With MMR Ca...

S55 / N55 One-Piece Crank Hub Upgrade Kit - 4-Pin

N54 Schrick Camshaft Set 268/265

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