Borla 2023 Integra/22-23 Civic Si 1.5L 4 CYL. MT FWD 4DR 2.50in S-Type Catback Exhaust 1990-nissan-300zx-esi1389789 2F (14C) earlier than the

2F (14C) earlier than the stock thermostat at 159

Cutting is required to remove factory loop

light to show your module is powered up and functioning correctly

0 inlets and outlets to let your crankcase breathe

Borla 2023 Integra/22-23 Civic Si 1.5L 4 CYL. MT FWD 4DR 2.50in S-Type Catback Exhaust 1990-nissan-300zx-esi1389789 2F (14C) earlier than theThis Borla(r) Cat Back(tm) system for the Acura Integra and Civic Si is designed specifically for these vehicles. The 2. 5" diameter system features Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full bodied sound to the Borla(r) mufflers. The muffler then enhance this sound to the character and