M7 Lightweight Crank Pulley - 4% Overdrive - R52 / R53
The M7 Speed 4% oversize crankshaft pulley is your ticket to unlocking the hidden potential of your MINI Cooper. This performance-enhancing pulley is designed to add power, acceleration, and overall performance to your beloved MINI. Here's how it does the trick:
Performance Boost:- Safely speeds up your supercharger, delivering a significant "low end" boost and torque.
- The result? Your MINI Cooper takes off with newfound energy and responsiveness.
- Weighing just 13 ounces, this pulley is a remarkable 88.5% lighter than the factory version.
- Reduced crankshaft rotational mass equals more horsepower, torque, and improved throttle response.
The M7 Speed 4% Crank Pulley isn't just about performance; it's also a work of art. Crafted with advanced computer modeling and precision CNC machining, it's a blend of form and function:
Materials:- Made in the USA from billet 6061-T6 aerospace-grade aluminum alloy.
- Features a deep black anodized coating and laser etching for a sleek look.
- Micro V-Belt grooves meet SAE J1459 specifications to minimize belt slippage, especially at maximum boost.
Use it in conjunction with the M7 Speed 16% Supercharger Technology Pulley for peak performance in MINI tuning.
Reliable PerformanceFrom the factory, MINI lacks a positive drive key on the crankshaft snout to drive the lower pulley. Most aftermarket pulleys are slip-fit and rely on the bolt to prevent slippage. The M7 Speed crank pulley is engineered differently:
Interference Fit:The pulley is interference-fit onto the crankshaft, ensuring zero slippage even at high RPMs.
Features at a Glance:- Super Lightweight: Only 13 ounces (0.3 kg)
- Sheds 6.2 lbs (2.8 kg) compared to stock
- Achieves perfect balance through a symmetric design and precision machining
- Includes a high-quality ARP Racing bolt and precision ground flat washer
- Installation is a breeze
Proudly made in the USA, the M7 Speed 4% Oversize Crankshaft Pulley is the upgrade your MINI Cooper deserves. Unleash its hidden power and enjoy a new level of performance, reliability, and overall driving pleasure. Get ready to experience the difference.
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Product Details
The M7 Speed 4% oversize crankshaft pulley is your ticket to unlocking the hidden potential of your MINI Cooper. This performance-enhancing pulley is designed to add power, acceleration, and overall performance to your beloved MINI. Here's how it does the trick:
Performance Boost:
- Safely speeds up your supercharger, delivering a significant "low end" boost and torque.
- The result? Your MINI Cooper takes off with newfound energy and responsiveness.
Lightweight Advantage:
- Weighing just 13 ounces, this pulley is a remarkable 88.5% lighter than the factory version.
- Reduced crankshaft rotational mass equals more horsepower, torque, and improved throttle response.
Advanced Design
The M7 Speed 4% Crank Pulley isn't just about performance; it's also a work of art. Crafted with advanced computer modeling and precision CNC machining, it's a blend of form and function:
Materials:
- Made in the USA from billet 6061-T6 aerospace-grade aluminum alloy.
- Features a deep black anodized coating and laser etching for a sleek look.
Precision Machining:
- Micro V-Belt grooves meet SAE J1459 specifications to minimize belt slippage, especially at maximum boost.
Optimal Fit:
- Use it in conjunction with the M7 Speed 16% Supercharger Technology Pulley for peak performance in MINI tuning.
Reliable Performance
From the factory, MINI lacks a positive drive key on the crankshaft snout to drive the lower pulley. Most aftermarket pulleys are slip-fit and rely on the bolt to prevent slippage. The M7 Speed crank pulley is engineered differently:
Interference Fit:
- The pulley is interference-fit onto the crankshaft, ensuring zero slippage even at high RPMs.
Features at a Glance:
- Super Lightweight: Only 13 ounces (0.3 kg)
- Sheds 6.2 lbs (2.8 kg) compared to stock
- Achieves perfect balance through a symmetric design and precision machining
- Includes a high-quality ARP Racing bolt and precision ground flat washer
- Installation is a breeze
Unleash Your MINI's Potential
Proudly made in the USA, the M7 Speed 4% Oversize Crankshaft Pulley is the upgrade your MINI Cooper deserves. Unleash its hidden power and enjoy a new level of performance, reliability, and overall driving pleasure. Get ready to experience the difference.
Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.
Prop 65 Warning
- M7 Tuning
- 11237525135
