These come in T-3 or T-4 turbo flanges.
Made of a custom stainless alloy that is designed for extremely high heat environments & maximum durability.
Minimum Thickness is .280
Center section thickness is 3/4 Inch.
The exhaust manifold runners are 1.650" Diameter.
Comes pre-tapped with 1/8 & 1/4 NPT ports.
Also includes all stainless mounting hardware, does not include gaskets.
We can have these manifolds machine-polished for $225.00.
Add $100 for T4 Turbo Flange.
These manifolds will turn a gold/yellow color after several heat cycles.
Back to back dyno numbers on a cast iron 3 piece manifold vs this manifold shows a 20HP increase. Backpressure also decreased.