ATI Performance Products ATI Performance Super Damper Crank Pulley Nissan R33 R34 RB26DETT Control Arms Clean install - Minimal hardware

Clean install - Minimal hardware visibility from the front

but you'll see better flow and performance if you upgrade the cat-back as a follow-up

You can remove them and reinstall your originals without any trace

LS1-specific design - Engineered for proper scavenging and cylinder-to-cylinder balance

ATI Performance Products ATI Performance Super Damper Crank Pulley Nissan R33 R34 RB26DETT Control Arms Clean install - Minimal hardwareATI 917753 Super Damper Harmonic Crank Pulley for R33 and R34 RB26DETT. This truely balanced crank pulley was made to eliminate torsional crankshaft vibrations caused by abnormal wear. It is a direct replacement for the OEM crank pulley. Made to exceed SFI 18. 1 Specs with laser engraved timing marks. The ATI Super Damper is also coated with black zinc chromate to prevent rust and reduce wear. The Super Damper does not retain stock belt size. You will