Exhaust cut outs enable the possibility of 2 exhaust systems in one car. Restricted (and quiet) for the street, freeflow (and noisy) for the racetrack. By means of a butterfly valve installed in the...
Find Parts and Accessories exhaust butterfly valve KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!...
Oct 28, 2009 · The exhaust uses a butterfly valve over one of the exhaust exit pipes (two total, one per muffler) to vary the exhaust output. It works similar to exhaust cut-outs popular on the...
The system consist of a few parts, the first is the valve assembly inside the exhaust pipe. This is a simple butterfly valve that can open or close to change the amount of exhaust flow. Connected to...
Varex™ mufflers use our patented* technology to combine both the design of the stock muffler and the performance muffler into one single compact unit. A sophisticated butterfly valve mechanism is...
3.5" Replacement Butterfly Kit. Fits 3.5 Inch QTP Electric Exhaust Cutouts Includes: (1) 3.5 Inch Butterfly Plate (2) Screws (1) Coupler (1) Butterfly Shaft...







