RalcoRZ Performance High quality polished finish Flywheels are designed on average 50% lighter then the factory oem flywheels. Works with both stock or aftermarket clutches. The flywheel is made to OEM Specs, and in most cases accepts a sprung hub aftermarket clutch disk. Most flywheels will come with a Ring Gear, and replacement friction insert ready to bolt in. RalcoRZ Performance Lightweight Chromoly Flywheels are made from 4140 one-piece billet chromoly steel. They are specifically designed to reduce weight and inertia for better engine response. Most incorporate special design features to enhance the air flow to improve the cooling of the clutch. The ring gear teeth are milled onto the flywheel unlike an aluminum flywheel where the ring gear is pressed onto the flywheel which has the possibility of separating from the flywheel. All RalcoRZ Performance Chromoly flywheels have passed engineering tests to 12,000 rpm.
It’s designed CAD, CNC machined and computer balanced. RalcoRZ Performance Lightweight Chromoly Flywheels incorporate special design features to enhance the airflow for improved clutch cooling. RalcoRZ Performance Lightweight Chromoly Flywheels work with every clutch including Exedy, ACT, Fidanza, Clutchmasters, and other OEM clutch kits.
FEATURES OF CHROMOLY FLYWHEEL
- Meets or Exceeds SFI 1.1 Specification.
- Made from 4140 forged chromoly steel.
- CAD designed, CNC Machined and Computer Balanced
- Work with aftermarket and other OEM Clutch kits
FITNESS OF CHROMOLY FLYWHEEL
|NISSAN/DATSUN||Silvia||1989 – 1998||N/A||Chromoly Flywheel, SR20DET|
SPECIFICATION OF CHROMOLY FLYWHEEL
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