Exhaust Manifolds

K Series 4-2-1 Circuit Pro Race Exhaust Manifold. Gains of 10+ horsepower and Torque through the powerband on stock K20A2 motor. Direct bolt-on T...

Our K swap Race Header For the EG/DC/EK/EF chassis is available in many options. As with all of our manifolds you will be contacted prior to your...

EPMAN Low Mount Turbo Manifold – B Series T3 High-Quality low mount manifold for all Honda B series engines. Designed for use with T3 exhaust housi...

EPMAN Low Mount Turbo Manifold – D Series T3 Turbo manifold made from high construction cast iron for Honda D-Series.  Low mount design for ease of...

EPMAN Stainless Racing Header – D Series Made of high-quality stainless steel, 4-2-1 High-Performance JDM Racing Design, two sensor hole bung. Fitm...

EPMAN Turbo Top Mount Manifold – B Series T3 High-Quality top mount manifold for all Honda B series engines. Designed for use with T3 exhaust housi...

The K-Tuned Race Header offers a proven 4-1 design with a true slip-fit merge collector for maximum exhaust flow.  The Race header is designed to d...

With the great success of our original Swap header, we have decided to add another option to our header line up.  The K-Tuned Race Header offers a ...

This header is capable of making very good power on relatively stock or mild engine setups.  The main focus while designing our K-Tuned Swap Hea...

The popular K-Tuned 4-2-1 Swap Header for K-series engine swaps is back again with some improvements.  This header is capable of making very good p...

*Fits both k20 and k24 applications* The K-Tuned Big Tube Swap Header was designed for more aggressive K-Swap cars with modified naturally aspirat...

The K-Tuned 8th Gen Civic SI Header was specifically designed to optimize the performance and power output of the K20Z3 engine that is found in ...

The K-Tuned 8th Gen Civic SI Header was specifically designed to optimize the performance and power output of the K24 engine. The header was develo...

The K-Tuned 8th Gen Civic SI Header was specifically designed to optimize the performance and power output of the K20Z3 engine that is found in ...

The goal with any performance header design, is to get exhaust gases to flow out of the engine faster and more efficiently, which in turn will p...

The goal with any performance header design, is to get exhaust gases to flow out of the engine faster and more efficiently, which in turn will prod...