LIMITED LIFETIME CONSTRUCTION GUARANTEE - Durability you can trust. Experience peace of mind with the assurance of MagnaFlow's limited lifetime construction guarantee.
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.
SIGNATURE MAGNAFLOW SOUND - The 4" x 4" Round body of muffler 10414 is engineered to deliver the deep, resonating sound that MagnaFlow mufflers are famous for.
UNIVERSAL FITMENT - 10414’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.
DYNO-PROVEN PERFORMANCE - Extensive dyno testing is used to ensure that this 4" x 4" Round muffler increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
