Flat Black Dual CatBack Exhaust Muffler System 2/4DR for 2007-2017 Jeep Wrangler JK

Flat Black Dual CatBack Exhaust Muffler System 2/4DR for 2007-2017 Jeep Wrangler JK: Automotive. Buy Flat Black Dual CatBack Exhaust Muffler System 2/4DR for 2007-2017 Jeep Wrangler JK: Mufflers - ✓ FREE DELIVERY possible on eligible purchases. A muffler is a device for decreasing the amount of noise emitted by the exhaust of an internal combustion engine. Mufflers are installed within the exhaust system of most internal combustion engines they are engineered as an acoustic soundproofing device designed to reduce the loudness of the sound pressure created by the engine by way of acoustic quieting. 。 The majority of the sound pressure produced by the engine is emanated out of the vehicle via the same piping used by the silent exhaust gases. The emitted noise is abated by a series of passages and chambers lined with roving fiberglass insulation and/or resonating chambers harmonically tuned to cause destructive interference, wherein opposite sound waves cancel each other out. 。 This set of muffler is made with hi-ten steel.Tubing Diameter: 2.50-in. Stainless mandrel bent tubing.Tip Description: 5in. Black Ceramic Round Rolled Edge Slash- Cut Tip.Tip Specification: Inlet 2.50 in.; Outlet 5 in.; L-12 in.Muffler Description: Baffled & Chambered Design, No internal Packing, Minimal Interior Drone, Aggressive Sound.Muffler Dimension: 4 x 9 x 18 in Oval Body; 2.50. in. Offset Inlet; 2.50 in Dual Outlet. 。 Note:Installation Instruction NOT Included, Professional installation is HIGHLY recommended 。 Please fell free to contact us for any question. 。