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(60) Titanium Pieces
6-Rib 10% Underdrive
(1) Engine Block Breather Fitting (VIB-16613)
The GSC Power-Division beehive valve spring kit for Evo and DSM includes 16 titanium retainers and 16 beehive valve springs
a torsional vibration solutions provider to OEM powertrain manufacturers
ATI Super Damper Crank Pulley for 4B11 Evo X STMREVAMP (60) Titanium PiecesThe 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