Js Racing Stainless Hearder 4-2-1 Acura TSX 04-08

J's Racing Stainless Header is a 4-2-1 design to gain the best flow characteristics from the manifold and the engine will gain a significant torque and power up from low revs to high rpm. This Manifold is specifically designed for the vehicle fully made of high quality Stainless Steel with variable thickness from 1.2mm to 1.5mm. The Manifold is completely hand-made and hand welded by J�s Racing skilled artisans.