Call Center Closed | 866.350.4540
You are just $149.99 from Free Shipping within the contiguous U.S.

1997-2004 Corvette C5 SLP Loud Mouth Axle Back Exhaust System with 4 Tips

  • Photos
  • Documents
product image
SLP Performance
Part #: 622-405
Availability: This item ships direct from the manufacturer
   Normally Ships in 7-14 Days
Fits Years:
  • 1997-2004
$944.99 This Item is Not Eligible for Promotional Discounts
  • Description
  • Have It Installed

1997-2004 C5 SLP Loud Mouth Axle Back Exhaust System with 4" Tips

SLP's Loud Mouth Exhaust System is compatible with both LS1 and LS6 engines.  Along with this powerful new pitch, you'll also experience gains of up to 15hp and 20lb weight savings. Exhaust is constructed of mandrel-bent 304 stainless steel, featuring 4.25" hand-polished, double-wall tips, with etched SLP logo. Crossover bar attaches to exhaust tips to maintain straight alignment. Easy bolt-on replacement with all necessary hardware, detailed instructions and a limited lifetime warranty included.

  • Loudest Exhaust System Offered
  • 304 Stainless Mandrel Bent Pipes
  • 4.25" Hand-Polished Tips
  • Limited Lifetime Warranty

Also known under these part numbers:

  • 31049

Let our professional installers install this item for only $100.00

Mid America Motorworks offers installation services for a variety of Corvette aftermarket products. Our team is highly experienced in skilled, professional installation, getting your Corvette back

The Installation & Restyling Center is open:

  • Monday through Friday, 8 am to 5 pm
  • Saturday 9 am to 4 pm by appointment
  • Sunday by appointment

Relax in our Customer Lounge while your upgrades are made, or on more involved projects, use our loaner vehicle, which is available on a first come first served basis. We can also provide assistance booking with local hotels at our corporate discount rate if you plan to stay in Effingham for a few days.

While under our care, your Corvette will be stored in a secure location, giving you peace of mind until you’re ready to take it back to your garage. When your installation is complete, we also offer detailing services to get your Corvette ready to turn heads.

Schedule your Installation today by calling 217.540.4277 or emailing