Catback

ISR Performance EP (Straight Pipes) Dual Tip Exhaust 3in 95-98 (S14) - Nissan 240sx

ISR Performance EP (Straight Pipes) Dual Tip Exhaust 4in - 89-94 (S13) Nissan 240sx

ISR Performance EP (Straight Pipes) Dual Tip Exhaust 3in - 89-94 (S13) Nissan 240sx

ISR Performance EP (Straight Pipes) Dual Tip Exhaust - 05-06 Infiniti G35 Sedan

ISR Performance EP (Straight Pipes) Dual Tip Exhaust - 03-07 Infiniti G35 Coupe

ISR Performance EP (Straight Pipes) Dual Tip Exhaust - Nissan 350Z

ISR Performance EP (Straight Pipes) Dual Tip Exhaust 4in - Nissan 350Z

ISR Performance Circuit Spec Exhaust - 2015+ Miata ND

ISR Performance Circuit Spec Exhaust - 06-13 Miata NC

ISR Performance Titanium Circuit Spec Exhaust - 99-05 Miata NB

ISR Performance Circuit Spec Exhaust - Miata NA 1.6

It’s too loud! Fear not, the conversion kit is here. If you’re looking to crank it down a notch, this simple bolt on allows you to change your Track Edition to a Touring Edition, and take the volume down to a, ahem, more sophisticated level (while still...