RZG 400-450HP Boost Kit Model:350z SFI Approved: The SFI Specification

SFI Approved: The SFI Specification establishes uniform test procedures and minimum standards for evaluating and determining performance capabilities specifically for replacement flywheels used by individuals engaged in competitive motorsports

This is per Apple and not an AutoMeter decision

All EXEDY Racing Lightweight Flywheels carry SFI 1

Most incorporate special design features to enhance the airflow which improves the cooling of the clutch

RZG 400-450HP Boost Kit Model:350z SFI Approved: The SFI SpecificationAre you tired of wishing for boost but not thinking that you can afford it? Well today is your lucky day RZG is now offering a cost effective boost package to get you that extra horsepower youve been wanting: RZG 400 450whp Package: 1 Vortech SCi Supercharger Kit 1 Set of 660cc Bosch PnP Injectors 1 AEM 320lph Fuel Pump (E85 Compatible) 1 Custom Uprev Tune and License w ARC by Ray Rowe (Etuning Available with purchase of Uprev cable) We also offer