Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
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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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+186 HP & + 117 TQ on Stock Vehicle Application, Makes 637 Horsepower (WHP), and 560 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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Featuring Weistec Clutch Packs, and all parts needed for building the 7 speed 722.9 transmission.
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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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Replacement Belt for Stage 3, M156 Supercharger System, ABC Suspension Equipped Vehicles
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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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Cross drilled and vented rear brake rotors
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Brand:
ES#:
2581365
Mfg#:
2114231112KT5
In Stock at Vendor
$232.99
This product was last offered at the strikethrough price on 01-15-2026
Makes 30+ WHP gains using the ProFlex Commander and E85! For Stock Injectors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Only For Cars With Stock Injectors
Start Making More Power & Running Cooler With E85, True plug and play flex-fuel no tuning required
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Does not include brake pad wear sensors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Not For Vehicles With AMG Performance Package (Code P30)
Brand:
ES#:
2785354
Mfg#:
0074205320
In Stock at Vendor
$335.99
This product was last offered at the strikethrough price on 04-09-2026
Lifetime Replacement
