ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 Wheels Advanced LED Arrays - Superior

Advanced LED Arrays - Superior brightness and clarity compared to factory incandescent lights

heavy enough to trust

resulting in a noticeable increase of 20-25 horsepower and torque

For the best fit

Check your vehicle's service manual for the correct bolt specifications and torque specs—your OEM fasteners can typically be reused if they're still in good condition

ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 Wheels Advanced LED Arrays - SuperiorATI 918582 Super Damper Harmonic Crank Pulley for SR20DET. 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 need to