Competition Clutch 1991-2001 Nissan Sentra 8.5lb Steel Flywheel 1993-mazda-rx-7-esi4781395 Interfaces with the PCV line

Interfaces with the PCV line to keep engine breather oil out of the induction system

such as CO2 drag racing or compressed air WRC applications

HC5-HDR4 kit features ACT's most popular Heavy Duty pressure plate

and a solenoid to prevent vacuum siphoning

It features a CNC machined finish and includes mounting hardware for easy installation

Competition Clutch 1991-2001 Nissan Sentra 8.5lb Steel Flywheel 1993-mazda-rx-7-esi4781395 Interfaces with the PCV lineCompetition Clutch Ultra Lightweight Steel Flywheels (STU suffix) are recommended for forced induction and or track and rally racing applications. This flywheel is machined with less material to assist in quicker revving capabilities. Well suited for Stage 3 and up clutch applications. Made of 4140 forged steel and are a one piece design. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on