LS Cast Iron Exhaust Manifolds designed for the budget car builder in mind.

These LS Exhaust Manifolds have a tight to the block design that makes these fit a wide range of cars / trucks. The design provides universal fit for most popular chassis and has a clean traditional muscle car appearance. The contoured design provides excellent performance on engines up to 500 horsepower. The 2 bolt exit flange configuration matches the 2010 Camaro and can be used with OE gaskets and standard 3/8-16 x 1.25 hardware. Manifolds are free-flowing, which provides good performance and catalytic converter efficiency.

Intended for all GM LS (except LS7, LS9, LSX454DR, LSX454CT) engine swap applications.

Manifolds work great with front steer cars / trucks.

Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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CPP LS Exhaust Manifolds

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