Cat-Back Exhaust System - ATAK® 4.0" SRM 400 come with a

SRM 400 come with a Limited Lifetime warranty on materials and construction and a 5 year warranty on the Textured Black Finish

The end caps are made with an ultra-high strength nylon composite material

Easy-to-operate

professional-grade capacity and enhanced functionality

If your i3 is currently married to your Chevrolet Camaro

Cat-Back Exhaust System - ATAK® 4.0" SRM 400 come with aThis system was designed specifically for the 6. 2L Silverado 1500 ZR2 and Sierra 1500 AT4X. The 3. 5" diameter Cat Back(tm) system has dual 2. 75" turn down tail pipes and features the aggressive Borla(r) ATAK(r) muffler and 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 without any drone.