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stock locks with your new aftermarket valves
a torsional vibration solutions provider to OEM powertrain manufacturers
so please be sure to do your research on which squirter you want to use
50 60mm 55mm 84 836028-5002S 836000-0002 53mm 71mm 56 0
6-Rib 10% Underdrive
ATI Super Damper Crank Pulley for 4B11 Evo X STMREVAMP stock locks with your newThe ATI Super Damper for Evo X is available in two versions. The "Street" version offers a 3% under drive for improved dampening and increased power and is a direct OEM replacement. The "Race" version offers a larger diameter and no belt drives. Unlike unbalanced underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations. The 3 external bolts allow for
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