Looking for aftermarket parts to modify or upgrade your 2003 Toyota 4Runner with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories for your 4Runner.
Whether you have a 2003 Toyota 4Runner in Limited to SR5 trim we have you covered. We have 3 catback available to mod your 4Runner. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 15781Made in the USA and engineered to last, for those seeking increased performance and better economy, MagnaFlow MF 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 the u... MagnaFlow Sys C/B Toyota 4-Runner 03 2003-2009 Toyota 4Runner Limited / Sport / SR5 $938.00 |
 IN STOCK 19544The Overland Series Exhaust system provides the performance and versatility your off-road adventures demand. Explore further with a high clearance design that improves ground clearance combined with robust stainless steel construction to withstand the toughest terrain. All Overland Series products h... MagnaFlow 05-09 Toyota 4Runner V8 4.7L / 17-21 Lexus GX460 Overland Series Cat-Back Exhaust 2003-2009 Toyota 4Runner Limited / Sport / SR5 $804.00 |
 IN STOCK 19546MagnaFlow 03-21 Toyota 4Runner V6 4.0L Overland Series Cat-Back Exhaust 2003-2009 Toyota 4Runner Sport 2003-2023 Toyota 4Runner Limited / SR5 $816.00 |