STM Stainless Steel Exhaust Manifold Head Flange for 4B11 Evo X COP suprior heat resistance

suprior heat resistance

Seal Kits are different for the IS175 and IS176 injectors

Since the hot-side has more distance to travel

As the bolt is turned

16 nuts and 16 washers with assembly lube

STM Stainless Steel Exhaust Manifold Head Flange for 4B11 Evo X COP suprior heat resistanceThis STM 4B11 exhaust manifold head flange is machined in house out of 304 stainless steel and fits Mitsubishi 4B11 Evo X and Ralliart heads. The flange is machined with a smooth transition to go from the square head port to a round 1. 5 inch Schedule 10 runner. Vehicle Fitment: 2008 2015 Evolution X 2008 2015 Lancer Ralliart Turbo Features: 304 Stainless Steel Smooth Transition Weighs 2. 08 Pounds 12mm Thick STM Products are made in the USA! Lifetime