CMI Precision Billet Roller Rocker Arm Kit | Air-Cooled VW Type 1 | 1.5:1 Ratio, DLC Shafts (#E15) sub-valve-train Rear End: IRS or swing

Rear End: IRS or swing axle

Complete Bolt-On Solution: Everything needed for installation is in the box

VW Super Beetle: 1971–1979

Designed as a direct performance replacement for stock springs

CMI Precision Billet Roller Rocker Arm Kit | Air-Cooled VW Type 1 | 1.5:1 Ratio, DLC Shafts (#E15) sub-valve-train Rear End: IRS or swingCMI Precision Billet Roller Rocker Arm Kit Air Cooled VW Type 1 1. 5: 1 Ratio (#E15) More rocker ratio means more valve lift from the same cam and CMI's 1. 5: 1 billet roller kit delivers it with race proven hardware. This track tested assembly features forced feed oiling and DLC coated shafts, engineered to survive extreme lift and high RPM while keeping the valvetrain cool. The 1. 5: 1 ratio is identified by black anodized end caps. Vehicle Fitment