The Sneed Forged Street Series Piston Set will improve your MINI Cooper S engine. Designed for R53, R52, and W11 engines, these 77mm standard-size pistons deliver high strength, durability, and improved performance. Built for street and mild track use, they offer increased reliability under boost and high RPM conditions.
Key Features:
- Forged 2618 Alloy Construction – High-strength material for superior durability.
- Standard 77mm Bore – Direct replacement for factory pistons.
- Optimized Dome Design – Improves combustion efficiency and power.
- Performance-Oriented Skirt Coating – Reduces friction for smoother operation.
- Balanced and Weight-Matched – Makes sure even load distribution.
- High-Quality Wrist Pins Included – Stronger and more wear-resistant.
- Compatible with OEM and Performance Rods – Works with stock and aftermarket internals.
- Designed for Forced Induction – Supports supercharged and turbocharged applications.
Perfect for engine rebuilds, performance upgrades, or replacements, the Sneed Forged Street Series Pistons provide the strength and reliability needed for higher horsepower and increased levels. Compatible with stock cylinder heads, they maintain proper clearance and fitment without modification.
