Description
M7 Speed 16% Overdrive Supercharger Pulley – Gen 1 MINI Cooper S (2002–2006 Hatchback, 2005–2008 Convertible)
Unleash the true performance potential of your Gen 1 MINI Cooper S with the M7 Speed 16% Overdrive Supercharger Pulley. Precision-engineered to increase supercharger speed by 16%, this upgrade delivers stronger low-end torque, quicker throttle response, and improved on-track performance—all while maintaining reliable belt alignment and long-term durability.
Key Features & Engineering Highlights
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CNC-Machined Billet 6061-T6 Aluminum
Aerospace-grade alloy provides exceptional strength with ultra-low rotational mass. -
SAE J1459 Micro-V Grooves
Machined for precise belt fit and minimal slippage under maximum boost. -
Integrated Shoulders
Prevent belt walk at high RPM for consistent, worry-free operation. -
Active Cooling Slots
Draw in air to reduce belt temperature and extend belt life. -
Proprietary Taper-Lock Bushing
High-strength alloy steel allows higher installation torque, ensuring a secure, slip-free fit on the Eaton supercharger shaft. -
Gold Anodized Finish with Laser Etching
Corrosion-resistant and visually striking under the hood.
Performance Benefits
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~16% supercharger overdrive for increased boost pressure
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Noticeably improved low-end power and midrange pull
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Enhanced street drivability and on-track responsiveness
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Runs flush to the supercharger housing for perfect belt alignment and reduced shaft loads
Upgrade Tip: Pair with the M7 Speed 4% crank pulley for the ultimate MINI supercharger drive system.
Vehicle Fitment
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2002–2006 MINI Cooper S Hatchback (R53)
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2005–2008 MINI Cooper S Convertible (R52)
Proudly Made in the USA, the M7 Speed 16% Overdrive Pulley sets the standard for precision, durability, and performance.
