Black 4 in. NH(Neighbor Hater) Series Slip-On Mufflers w/Dual Cut Tip

Increase horsepower and torque with a deeper more aggressive exhaust note_x000D_ Welded from mild steel then bathed in a four-step chrome-plating process_x000D_ 4in. muffler body uses a cooling chamber with proprietary technology to prevent blueing_x000D_ New billet aluminum dual tips are finished in black with machined flutes_x000D_ All necessary mounting hardware and instructions included ensuring problem-free installation_x000D_ Sold in pairs_x000D_ Made in the U.S.A. _x000D_