RPM Outlet - We Take The Guesswork Out Of Performance Parts!
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   DYNO PROVEN TO PROVIDE THE LARGEST HORSEPOWER GAINS FOR THE 04-06 PONTIAC GTO
 RPM OUTLET.COMSTRATEGY

In keeping with our goal of providing our customers with the best possible value, we have tested a large group of components specifically designed for the PONTIAC GTO.
We have invested many hours evaluating and refining each of the GTO products on our chassis “dyno”, to ensure that we could develop as much power as possible, as safely as possible.

The site menu on the left side of this page, lists the clear winners when it comes to “performance vs. dollar” value. Please check back often as we are always developing new ways to create more horsepower.


CORSA™ Stainless CAT-Back™ Exhaust
04-06 Pontiac® GTO™

 JBA Headers in stock
    Features:

  • Straight-through, nonrestrictive design specifically tuned for the Pontiac GTO, increases exhaust flow.
  • Flow bench-tested 99% gain in exhaust flow vs. stock system.
  • All 304L stainless steel construction, crafted with pride and precision in the USA.
  • 12% lighter weight than stock system.
  • Patented* CORSA Reflective Sound Cancellation™ (RSC™) technology for superior sound.
  • Dual rear exit with handcrafted single 4.0" Pro-Series tips.
  • No welding required; Bolt-on installation.
  • Includes hardware and illustrated installation guide.
  • 50-state emissions legal.

Each kit comes complete with quality hardware, clamps, hangers, and instructions for a complete installation. Installation of this kit is quite simple includes all of the special parts needed and should take no more than 2 hours to complete.


Part # Year Application Price
   COR-14189 05-06
    Corsa 2005-06 GTO Sport System
  • GTO Sport System - Dual Rear Exit with Pro-Series 4.0" Tips
$ 1099.99
   COR-14190 05-06
    Corsa 2005-06 GTO Touring System
  • GTO Touring System - Dual Rear Exit with Pro-Series 4.0" Tips
$ 1099.99
   COR-14185 2004
    Corsa 2004 GTO Sport System
  • GTO Sport System - With Single Pro-Series 4.0" Tip
$ 1099.99
   COR-14186 2004
    Corsa 2004 GTO Sport System
  • GTO Sport System - With Single Oval GTO 4.0" Tip
$ 1099.99
   COR-14187 2004
    Corsa 2004 GTO Touring System
  • GTO Touring System - With Single Pro-Series 4.0" Tip
$ 1099.99
   COR-14188 2004
    Corsa 2004 GTO Touring System
  • GTO Touring System - With Single Oval GTO 4.0" Tip
$ 1099.99

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SLP STAINLESS STEEL Exhaust System, "Loud Mouth"
04-06 GTO w/X-Pipe

Looking for the ultimate GTO cat-back system?
SLP's new GTO Loud Mouth employs an integral X-pipe crossover and specially designed "Shotgun" race resonators to provide superior flow and performance, while minimizing interior drone. The resulting tone is deep, rich, and powerful--the consummate fusion of muscle-car aggression and grand-touring civility. in stock for same day shipping Like all SLP exhaust systems, the GTO Loud Mouth is hand-built from 100 percent stainless steel and carries a limited lifetime warranty.

    SLP Stainless Cat-back Features:

  • Constructed entirely from mandrel-bent T-304 stainless steel (2.5" OD)
  • Equipped with an integral X-pipe crossover for optimum performance and sound quality
  • Custom-designed "Shotgun" race resonators provide virtually unrestricted exhaust flow
  • Exclusive modular design allows easy interchangeability between resonators and SLP high-flow mufflers
  • Features two hand-polished, double-wall tips
  • Designed to OEM standards of fit and durability
  • Covered by our limited lifetime warranty
  • Priced significantly less than competitors' stainless systems

Part # Year Application Price
SLP31560 05-06
    SLP 2005-06 GTO
  • STAINLESS STEEL"Loud-Mouth" w/PowerFlo-X Crossover Pipe
$ 699.95
SLP31561 05-06
    SLP 2005-06 GTO
  • STAINLESS STEEL"Loud-Mouth II" w/PowerFlo-X Crossover Pipe
$ 749.95
SLP31060 2004
    SLP 2004 GTO
  • STAINLESS STEEL"Loud-Mouth" w/PowerFlo-X Crossover Pipe
$ 609.95
SLP31061 2004
    SLP 2004 GTO
  • STAINLESS STEEL"Loud-Mouth II" w/PowerFlo-X Crossover Pipe
$ 649.95

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SLP T304 Stainless Steel High-luster Loud Mouth II mufflers Take complete control over your vehicle's sound and performance characteristics, with a modular exhaust system from SLP. SLP's exclusive design allows you to switch between three unique muffler types in a matter of minutes. The future of performance X-pipe technology is here! Using groundbreaking design architecture first seen on SLP Mustang X-pipes, SLP Performance Parts® has developed a new line of modular cat-back exhaust systems that can be quickly and easily reconfigured to fit changing performance, noise-level, and sound-quality requirements. Simply loosen a few band clamps, swap muffler types, retighten, and you're done. No other manufacturer offers this level of convenience and versatility!




Part # Year Application Price
SLP31062 94-04
    SLP "Loud Mouth"  Bullet-Type Mufflers, Ford Mustang GT/Cobra, (pair)
$ 139.95
SLP31064 94-04
    SLP "Loud Mouth II"  Bullet-Type Mufflers, Ford Mustang GT/Cobra, (pair)
$ 185.95
SLP31065 94-04
    SLP " Power-Flo™"  Mufflers, Ford Mustang GT/Cobra, (pair)
$ 212.95
SLP31040 94-04
    SLP Catalytic Converters High-Flow , Universal, 2.5" inlet (pair)
$ 179.95
SLP31039 94-04
    SLP Exhaust Tip, Universal, Polished 3.5" Double-Wall 2.5" inlet (pair)
$ 39.95

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MagnaFlow Stainless Steel Cat-back Exhaust Systems
04-06 Pontiac GTO

These MagnaFlow performance exhaust systems are as rugged and reliable as the vehicle you drive. These exhaust kits feature OEM-style barbed hangers for easy installation, mandrel bends to prevent exhaust flow restrictions, and MagnaFlow's legendary straight-through, wide-open, stainless steel muffler to provide a smooth, deep tone outside of the vehicle.

All MagnaFlow exhaust systems are factory-checked for proper fitment and dyno-tested to verify performance gains. These kits include all necessary installation hardware and some include a polished, stainless steel exhaust tip. They're backed by MagnaFlow's lifetime warranty, so you will be able to enjoy a rich, powerful sound--from now on!

NOTE: Installation time is under 2 hours, with simple hand tools.

New from MagnaFlow New from MagnaFlow
Part # Year Type Application Price
   MAG-15892 05-06 Stainless
Steel
    MagnaFlow Performance Exhaust Stainless Steel Cat-back Exhaust System
  • 05-06 Pontiac GTO
$ 763.95
   MAG-15868 2004 Stainless
Steel
    MagnaFlow Performance Exhaust Stainless Steel Cat-back Exhaust System
  • 2004 Pontiac GTO
$ 763.95

Click-On Price to Order



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