TBS high performance snoutsare designed to take a hardcore beating on and off the track. Race proven these snouts have stood up to the most demanding of blower drivesystems. The drive snouts utilize a heavy duty C-3 bearing and heavy duty oil seals. The snout housing is crafted from aircraft billet aluminium and the main shaft is made from 4100 series heat treated steel. The 1 1/4" 48 spline of the main shaft connects to the blower gear coupler bolted to the face of the blower gear. Designed to fit many different applications, TBS snouts come in sizes from 3.90" to 8.4".