The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - What muffler offset are you running? I plan on Spintechs. True duels with side exit.

79azc10 · 04-04-2014, 03:00 AM

Cat and summit racing street and strip dual chamber

04-04-2014, 03:00 AM	#5
79azc10 Registered User Join Date: Jan 2014 Location: Tucson az Posts: 171	Re: What muffler offset are you running? I plan on Spintechs. True duels with side e Cat and summit racing street and strip dual chamber