13/8 V 1981 - 1993 GMC G2500 3
4L L4 2007-2010 Ford Mustang GT 281/4
creating force to seal extreme exhaust pressures
5L V8 1968 - 1969 Buick Sportwagon Base 400/6
6 V8 1956 - 1989 Chevrolet Corvette 1969 - 1991 Chevrolet Corvette 350/5
Straight Through Muffler 4x9x14 2.25 In/Out Stainless SM11225-JHPR cold-air-intake 13/8 V 1981 - 1993Street Max, Stainless Straight Through Performance Muffler, 4. 0" x 9. 0" x 14. 0" Oval Body, Aggressive to Moderate Tone, 16 Gauge 409 Grade Stainless Steel, Satin Finish, 2. 25" Offset In, 2. 25" Center Out, Reversible, 3 Year Limited Warranty Street Max delivers a deep performance tone without the excessive interior drone or high pitched external sound frequencies (rasp). A unique design that features a high heat thermal mesh, providing superior