 i made a set of side exhausts with a pair of 2 chamber flowmaster mufflers for a z06 corvette and 2 1/2 tailpipes. it came out great and the sound was alot better than the spintechs and cost a lot less 
__________________ 1975 Mustang II V-8 Coupe, 1985 GT Hatchback stock, 1986/91 SSC/GT Hatchback, 1988 GT Convertible personalized, 1993 LX 5.0 Hatchback, MCA stock,photos in Mustang Forty Years and Mustang Four Decades Of Muscle Car Power, 1969 Cougar XR7 (eliminator clone), 2006 Dodge Charger Daytona R/T #996 (the wife's toy) 1999 Dodge Dakota R/T 5.9
got nitrous? only babies, and little boys with bowties use bottles!
they can take away my keys from my cold dead lifeless hands, if they can catch me first | 
Spintech Side Exhaust 
