Looking for aftermarket parts to modify or upgrade your Buick GS 400 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your GS 400.
Whether you have a 1968 or 1969 Buick GS 400 in Base trim we have you covered. We have 2 catback available to mod your GS 400. All parts have free shipping to the Continental US 48 States.
 IN STOCK 15894Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow Sys C/B 68-72 GM A-Body Chevelle et 1968-1969 Buick GS 400 Base $1,000.00 |
OUT OF STOCK 15898Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow Touring Series Performance Exhaust systems deliver the smooth deep sound you want and the wide-open performance power you need. Our exhaust systems feature straight-through flow designs for ... MagnaFlow Sys C/B 68-72 GM A-Body 3inch 1968-1969 Buick GS 400 Base $1,083.00 |