Kiggly Crank Trigger Wheel High Friction Shims for 4G63 (3601) Exedy The high-quality Koyo Japan radial

The high-quality Koyo Japan radial bearing provides less bind for noise-free operation and smoother steering response

• One piece ring gear for high durability

Fits 2008-2014 WRX and 2004-2021 STi with VF series turbo

• Fuel pumps are not included

The slider is cadmium plated

Kiggly Crank Trigger Wheel High Friction Shims for 4G63 (3601) Exedy The high-quality Koyo Japan radialKiggly Racing 4G63 high friction diamond infused shims can be used with the crankshaft damper and trigger wheel to increase grip of the joint. Purchase includes two shims to be installed on each side of the trigger wheel. Recommended for applications above 500 TQ or 9000 RPM. Each shim is 0. 005" thick. Fits 4G63 6 bolt and 7 bolt DSM & Evo. This newly available technology increases grip of the joint by a factor of 3 4 times vs bare metal surfaces.