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Pypes Street Pro Stainless Catback Exhaust System (08-14 Challenger SRT8) SMC21S

Pypes Street Pro Stainless Catback Exhaust System (08-14 Challenger SRT8) SMC21S


Market Price $769.99 You save $24 (3%)

Part # PYP-SMC21S

Pypes Exhaust SMC21S

Ships Within 24 Hours

Availability: In stock



  • High Flow Race Pro Series Mufflers
  • Deep Exhaust Note at Idle, Moderately Aggressive at Full Throttle
  • 10-18 Horsepower Increase
  • Includes Stainless Siamese Design X Pipe
  • 3” Stainless Steel Tubing
  • Dual OEM-Style Rectangular Tips
  • 502 (CFM) Exhaust Flow Rating
  • Performance & Sound
    Here’s how to make your Challenger V8 Roar! Add an aggressive exhaust note with true muscle-car styling to your 2008-2014 Challenger with this stainless steel Pypes Street Pro Catback’s. This Street Pro Catback is designed to boost your Challenger's power and gas mileage while giving you car a rich throaty tone that can't be ignored. These mufflers flow more air than factory mufflers and are incredibly quiet with a calm, rich deep tone at idle and an moderately aggressive sound under acceleration.

    Premium Quality
    The Pypes Street Pro systems feature mandrel-bent, 16-gauge stainless steel pipe and precision-matched 3” stainless steel Pypes with turbo-style, high flow Street Pro mufflers with OEM-styled rectangular tips. The Street Pro system includes all stainless siamese design X pipe, 1 piece slip fit tailpipes, mufflers, stainless band clamps, hangers, hanger insulators and polished stainless classic double box tips for a fast and trouble-free installation.


  • 2008-2014 Dodge Challenger - SRT8 Only
  • Product video