ATI Race Super Damper Harmonic Crank Pulley for Honda Acura K20 K20A K20Z K24 K24A Driveshaft Shop We have adjusted the keeper

We have adjusted the keeper groove to properly balance intake and exhaust spring pressures to reduce the use of valve spring shims and maximize performance from our spring and retainer kits

Drastically increased coolant flow

preventing contaminants from causing damage to the pump

These fit both the 6-speed Twin Turbo and the 5-speed N/A

445 Max RPM:  10

ATI Race Super Damper Harmonic Crank Pulley for Honda Acura K20 K20A K20Z K24 K24A Driveshaft Shop We have adjusted the keeperATI Race Super Damper Harmonic Crank Pulley for Honda Acura K20 K20A K20Z K24 K24A Part # 918478 The patented ATI Super Damper is the only damper designed exclusively for high performance engines. This is our go to damper here at Induction Performance. Eliminates torsional crankshaft vibrations Exceeds SFI 18. 1 specs Laser engraved 360 timing marks Black zinc chromate finished Race Damper with Alternator Belt Provision Only