ATI Super Damper Crank Pulley for 4G63 1G/2G DSM (918251) SSP in name as well as

in name as well as function

We also recommend the  STM Fuel Return Kit  to aid this set up

(1) STM -6AN Rear Valve Cover Fitting

1/2" thick flanges are counterbored to accept 1

Manley strongly recommends that customers check their valve guide size in order to achieve the proper valve stem to guide clearance

ATI Super Damper Crank Pulley for 4G63 1G/2G DSM (918251) SSP in name as well asATI has designed a 6. 325" damper for the 1G 2G DSM, 4G63 and 4G64 for high horsepower street & race use. This new design is a direct replacement for the stock OEM damper. The outer shell is machined to utilize the factory belt set up and mounts to the factory crank via a custom hub which replaces the stock timing gear. The damper's outer diameter is 12% larger than OEM. Vehicle Fitment: 4G63 4G64 1990 1999 Eclipse GST GSX 1990 1998 Talon TSi 1990