Invidia Single N1 Cat Back Exhaust Mufflers/Muffler Deletes the AMS Subaru EJ Intake

the AMS Subaru EJ Intake Manifold was created to be the best unit available on the market

Modified pipe path to provide more ground clearance for lowered cars than previous design

Gauge cup depth only

For Use With All Stock 2 Bolt Compressor Housings

ignition angle retardation per cylinder (IgnRtrd or ZWR)

Invidia Single N1 Cat Back Exhaust Mufflers/Muffler Deletes the AMS Subaru EJ IntakeINVIDIA N1 CAT BACK EXHAUST Full power. Full flow. Full volume. Blending performance and price, the Invidia N1 Exhaust is a modern interpretation of the classic N1 racing style exhaust. Invidia N1 Exhaust Systems feature cannon style mufflers for maximum flow and minimised back pressure, resulting in significant mid to top end power gains. From start to finish the Invidia N1 Exhaust Systems are designed with performance in mind with the exhaust route