SLP's all-new stainless steel, Catalyst-Back PowerFlo™ Exhaust System for the 3.5L 2008-2009 Challenger provides up to a 10 horsepower gain with a deep muscle car rumble and no interior cabin resonance. This system is SLP's system of choice for that civil but muscular sound.

This system is constructed entirely of stainless steel, featuring mandrel-bent 2.5" tubing; polished LoudMouth II™ resonator and PowerFlo™ chambered muffler with SLP's logo embossed in the body; 4.0" dual-wall polished tip; easy, bolt-on installation and SLP's Lifetime Warranty. All hardware and installation instructions are included.

PowerFlo™ catalyst-back exhaust system features:

• Stainless steel, 2.5" mandrel-bent tubing
• Polished Loud Mouth II™ resonator and PowerFlo™ muffler w/SLP's logo embossed in the body
• Double-wall polished tip with SLP's logo
• Easy, bolt-on installation and SLP's lifetime warranty
• All hardware and installation instructions are included