ISR Performance GT Single Exhaust - Infiniti G37 Coupe RWD Exhaust Manifold Clean the cylinder head mounting

Clean the cylinder head mounting surface thoroughly to remove old gasket material and carbon

Will the black finish scratch easily during installation

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What if the visor doesn't fit snug on the rod

ISR Performance GT Single Exhaust - Infiniti G37 Coupe RWD Exhaust Manifold Clean the cylinder head mountingISR Performance Single GT Exhaust Infiniti G37 Coupe RWD ISR Performance Single GT exhaust is a y pipe back exhaust system made of mandrel bent stainless steel to ensure the highest reliability and quality. This Single exhaust gives you all the advantages of unrestricted flow to maximum horsepower while retaining a deep and aggressive exhaust tone. This single GT exhaust is the perfect combination for both naturally aspirated and forced induction