SIGNATURE MAGNAFLOW SOUND - The 5 inch x 8 inch Oval body of muffler 14239 is engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for.

DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 5 inch x 8 inch Oval muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.

OPTIMAL ARCHITECTURE & CONSTRUCTION - The internal architecture of this muffler features a straight-through perforated core with two-stage acoustic packing which maintains the velocity of exhaust flow while generating a smooth, deep exhaust tone. Proudly made in the USA. UNIVERSAL FITMENT - 14239's universal design enables custom muffler placement and orientation to meet the particular spacing and mechanical requirements of your vehicle. Professional installation is highly recommended. LIMITED LIFETIME CONSTRUCTION WARRANTY - Performance that lasts. Enjoy worry-free ownership knowing that you're backed by MagnaFlow's limited lifetime construction warranty.