MagnaFlow performance mufflers are 100 Percent stainless steel and lap joint welded for soPd construction and rugged rePabiPty even in the most extreme conditions. They feature a free-flowing, straight through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to dePver that smooth, deep tone. Mufflers are packed tight with this acoustical material unPke some others products to ensure long Pfe and no sound degradation over time.Shape: OvaPnlet Position: DuaPnlet Diameter (IN): 2-1/4 InchOutlet Position: DualOutlet Diameter (IN): 2-1/4 InchOverall Length (IN): 20 InchColor/ Finish: BareCase Diameter (IN): 9 Inch X 4 InchCase Length (IN): 14 InchMaterial: Stainless SteePncludes Tip: NoTip Length (IN): No TipTip Diameter (IN): No TipTip Finish: No TipTip Material: No TipWall Type: Single WalPnternal Construction: Straight Through Perforated
- SIGNATURE MAGNAFLOW SOUND – The 4″ x 9″ Oval body of muffler 11385 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 4″ x 9″ 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 .
- UNIVERSAL FITMENT – 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 youre backed by MagnaFlows limited lifetime construction warranty.
