Handcrafted in the U.S.A. TIG-welded from thick-walled 304 stainless steel Designed, tuned and sound-specific for the Maverick R platform Deep, throaty, and exotic supercar exhaust notes without being obnoxiously loud Electronically activated “side dump” cutout valve for more performance and sportier sound when desired 3" diameter for increased exhaust flow to the muffler Incorporates a small "Bullet Muffler,” which removes undesirable exhaust tones and enhances the sound of the 1000cc triple regardless of which muffler is installed on the vehicle Compatible with the OEM or EVP Racing Dynamic Twin Exit Muffler (sold separately) or any aftermarket muffler that mounts to the stock down pipe Welded-on stainless steel screen prevents debris from entering the down pipe dump valve Includes rocker switch and wiring harness Performance gain of approx 8-10 HP vs stock down pipe