quick view Add to Cart GSC Power Division GSC P-D Mitsubishi Evo 4-9 4G63 Replacement Race Balance Shaft (Shaft Only / No Cancel/Returns) - 8003 MSRP: $170.50 $169.99 Don't let removing your balance shafts shorten your oil pump's and engine's life. GSC has a race balance shaft that will go in place of the OEM balance shaft and support the oil pump's operation even at extreme RPMs. The GSC Power-Division race... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare