Real Street Performance Billet Main Cap Set for Toyota Supra 2JZ 2JZGE 2JZGTE Supra That is nearly a 56

That is nearly a 56 degree increase over water's normal boiling point

A major advantage of conical springs vs

freeing up 3 additional outputs

The new 981 Plenums also benefits from the internal dimpling effect that we are now implementing on all future Plenums

The valves are then heat-treated and stress-relieved over a 48-hour period

Real Street Performance Billet Main Cap Set for Toyota Supra 2JZ 2JZGE 2JZGTE Supra That is nearly a 56Real Street Performance Billet Main Cap Set for Toyota Supra 2JZ 2JZGE 2JZGTE Introducing the new Real Street Billet Steel Main Caps for the 2JZ. Our main caps are held to tighter tolerances than others on the market and as such require less machine time at the machine shop which can leave to a savings of both time and money. The factory main caps in the 2JZ do an excellent job but as you increase the power the engines make, the billet caps become an