4G63 Balance Shaft Delete Kit oil pump gear The zero-offset butterfly valve is

The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve which pivots centrally

(Chamber and porting will be available as extras) theoretically supports up to 275 CFM

the balancer absorbs incredible amounts of kinetic energy

They allow for a more efficient and longer burn

Silicon spot brazed

4G63 Balance Shaft Delete Kit oil pump gear The zero-offset butterfly valve isKey Features: Precision machined EN30b steel, Ground bearing surfaces to under 7Ra, Nitreg+ONC black Nitride Surface hardening for extreme durability. Kit includes: 1 x Balance Shaft, 2 x Bearings to block oil, 1 x Bearing for Balance Shaft. Rubberized plug, CNC machined crank spacer, New Bolt and Washer.