CAMSHAFT SET PONCAM 4G63 EVO9 272-10.70/10.20 (TA301B-MT01B) 1509 These dual exit mufflers are

These dual exit mufflers are equipped with pre-welded 4-inch angle cut

manufacturers lower costs by using smaller

High-performance 200-cell HJS catalytic converters replace the restrictive factory primary catalytic converters for increased exhaust flow and improved power and sound

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CAMSHAFT SET PONCAM 4G63 EVO9 272-10.70/10.20 (TA301B-MT01B) 1509 These dual exit mufflers areTomei's PONCAM is built for high performance that can be gained by easy installation. They are drop in camshafts that are designed to suit the stock valve train and ECU. Valve timing is opening and closing timing of intake and exhaust valve that are linking to the piston movement,and it is expressed with the crankshaft angle from TDC or BDC of the piston. When installing new camshaft, idle stability or low mid range torque are dramatically charged by