The VTT N55/S55 Spline Lock Hub offers a sophisticated, non-invasive alternative to the labor-intensive "drill and pin" methods used to secure BMW crankshafts.
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Specifically designed for the GT, GTX, and G-series turbochargers, this adapter addresses the common clearance issues found in custom engine bays.
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Features a custom 7075 billet aluminum adapter that allows users to pair the Turbosmart Straight-Gate with a precision BMW electronic actuator.
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Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
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This VTT-FAB adapter features a 3.5-inch extended neck that moves the connection point away from heat sources, ensuring a cleaner installation and easier maintenance.
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An essential addition for high-performance builds where keeping the intake tract clean is a priority.
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Designed for owners who refuse to compromise between daily driveability and track-shredding power, this kit delivers a true bolt-on 1000WHP solution.
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Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Features the Insane Performance S55 4-Pin One-Piece Crank Hub kit plus all of the installation components needed such as gaskets, hardware, and timing parts that should be replaced during installation.
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Brand:
ES#:
5341089
Mfg#:
S55CCHIKT
Ships in 6 Business Days
$2181.99
This product was last offered at the strikethrough price on 04-06-2026
Calibrated for exact opening and closing temperatures, ensuring the engine reaches operating temperature quickly to reduce emissions and wear.
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Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
