ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 Pulleys this system communicates directly with

this system communicates directly with the factory ECU via CAN Bus

Lightweight Addition - Carbon fiber construction adds style without compromising performance

this upgrade enhances the vehicle’s styling while adding a distinctive performance-inspired detail that stands out both day and night

aluminum gaskets should be replaced with a fresh unit

If you’re looking for GR86 coilovers that make the car feel sharper and sit right without overcomplicating things

ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 Pulleys this system communicates directly withATI 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