Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
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+221 HP & + 219 TQ, For Vehicles with High-Flow Exhausts. Makes 672 Horsepower (WHP), and 662 Torque (ft-lb)!
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For vehicles that already have stage 1 supercharger, and want to upgrade to stage 2. Requires High-Flow Exhaust System.
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+289 HP & + 187 TQ, For Vehicles With High-Flow Exhaust, Colder Spark Plugs, ROW Airbox Set, and Secondary Air Injection Delete. Makes 740+ Horsepower (WHP), and 630 Torque (ft-lb)!
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For vehicles that already have stage 1 or 2 supercharger, and want to upgrade to stage 3. 3.0L Twin Screw Compressor Upgrade
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Replacement Belt for Stage 3, M156 Supercharger System, ABC Suspension Equipped Vehicles
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Makes 30+ WHP gains using the ProFlex Commander and E85! For Stock Injectors.
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Start Making More Power & Running Cooler With E85, True plug and play flex-fuel no tuning required
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Does not include valve cover gaskets, or spark plug hole seals.
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Brand:
ES#:
4768254
Mfg#:
225416843
In Stock at Vendor
$621.99
This product was last offered at the strikethrough price on 05-07-2026
This radiator replacement kit includes Genuine coolant, radiator mounts, and radiator hose O-rings
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Brand:
ES#:
4674406
Mfg#:
2215002603KT
Ships in 7 Business Days
$318.99
This product was last offered at the strikethrough price on 06-23-2026
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
