Exhaust Manifold JRspec for Chevrolet LS1 LS2 LS3 4.8 5.3 6.0

Exhaust Manifold JRspec for Chevrolet LS1 LS2 LS3 4.8 5.3 6.0

A compact exhaust manifold designed for LS engine swaps, made from high-strength cast iron.
Its tight-fit construction places the manifold close to the engine block, making it ideal for projects with limited space.
Profiled runners direct exhaust gases straight to the outlet port, improving flow and reducing under-hood temperatures compared to tubular headers.

Includes exhaust flanges and gaskets.

-Compact design for easy installation in most LS swap engine bays

-High-strength cast iron resistant to extreme heat and exhaust pressure

-Excellent sealing, eliminating leaks common with thin-wall tubular headers

-High resistance to corrosion and oxidation for long-term durability

-Improved exhaust flow thanks to profiled runners

Compatible LS engines:
LS1, LS2, LS3, LS6, LS7

-4.8L LR4

-5.3L LM7 / L59 / LC9 / L33

-6.0L LQ4 / LQ9