Product Info:

Straight through design with unrestricted flow maximizes power gains. 
Double wrapped polished stainless steel body and fully welded pope ends provide great looks and durability. 
Precision filled with continuous strand Silentex maximizes sound absorption while producing a deep aggressive tone. 
Available in a wide variety of sizes and port configurations suitable for many motorsport and street application. 
The 4" x 8" oval series offers just the right dimensions to fit in most low ground clearance installations. 
A 16" body length provides 15% more noise suppression than a shorter 14" body muffler. 
The 5" x 9" oval series gives that little extra ground clearance when your application requires a larger 3" pipe diameter.