QSC Porsche 911 Forged Ultra Lightweight Aluminum NIKSICA® Flywheel 225mm 3 ring •One piece ring gear for

•One piece ring gear for higher durability

This set consists of 4x exhaust and 4x intake vales

Compression ratio: 8

and a stock weight chrome-moly flywheel

The groove at the top of the rim has been removed

QSC Porsche 911 Forged Ultra Lightweight Aluminum NIKSICA&reg Flywheel 225mm 3 ring •One piece ring gear forQSC Porsche 911 forged Aluminum NIKSICA flywheels are made of high quality aluminum NIKSICA. They are stronger, lighter, and more heat and corrosion resistant than stock. Our flywheels are engineered to reduce MOI (Moment of inertia) and thus provide a better engine response. They are also designed to increase air flow to enhance the overall thermal performance of the clutch system. All of our flywheels are CNC machined to ensure perfect balancing and