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PORSCHE PERFORMANCE MUFFLERS FOR ALL YEARS AND MODELS

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GMG WC-GT Sport Muffler system for Porsche 996 GT3 1999-05 Part # P9011014
Weight savings over stock: 50% Each system is hand built to order GMG direct replacement World Challenge Sport muffler set for the 996 GT3. Utilizing the same muffler design as our World Challenge cup cars to offer an amazing sound reminiscent of our World Challenge race cars. Our proprietary Muffler design offers the driver an aggressive exhaust note without annoying interior resonance or drone. Our muffler design has NO power loss and offers a weight savings of over 50% over the stock muffler set. Additionally testing has shown that our muffler design flows more air than a muffler by-pass straight pipe. Designed as a direct bolt on replacement, the muffler set will bolt up to stock tips or any aftermarket tip that mounts in a stock location. Made of Tig welded T304 stainless steel throughout including the muffler packing. Additonal features include mandrel bent tubing for optimized exhaust flow. Learn More
$1,699.99 Set
Porsche® Mufflers, B&B, 996 GT3, with Quad Double-Wall Tips Part # P902977
T304 Polished Stainless Steel Mandrel-bent No Cutting or Welding NOTE: This Product is made to order, please allow additional time for shipment Learn More

Was: $1,748.00 ea.

Now: $1,499.99 ea.
GMG WC-GT Sport Muffler Set for Porsche 997 Turbo 2009-11 Part # P9011015
The muffler is 50 State Emissions legal and will pass smog Weight 15 lbs Bolt to factory catalyst and tips Optional quad tip available Each system is hand built to order. The new GMG World Challenge Sport Muffler Set center section utilizes our race proven cross over center section with proprietary dual core mufflers and a megaphone design which improves the sound and speeds up the exhaust velocity as the exhaust exits the catalyst. (patent pending design) Made entirely of T304 stainless steel that is handcrafted at our facility. The entire system utilizes mandrel bent tubing, in addition the mufflers are hand built and utilize stainless steel packing throughout. The system is purge Tig welded by hand and all welds are normalized to prevent cracking. Each system features a GMG exclusive brushed finish. As with the World Challenge GT system for the 997.1 Turbo the WC-GT 997.2 Turbo system produces a refined sound reminiscent of the Carrera GT and without drone. Learn More
$3,699.99 Set
Porsche® Mufflers, B&B, 997.2, with Quad Double-Wall Tips Part # P902978
T304 Stainless Steel Mandrel-bent No Cutting or Welding NOTE: This Product is made to order, please allow additional time for shipment Learn More

Was: $2,444.00 ea.

Now: $2,199.99 ea.
GMG WC-GT Sport Muffler Set for Porsche 997 Turbo 2009-11 Part # P9011016
The new GMG World Challenge Sport Muffler Set center section utilizes our race proven cross over center section with proprietary dual core mufflers and a megaphone design which improves the sound and speeds up the exhaust velocity as the exhaust exits the catalyst. (patent pending design) Made entirely of T304 stainless steel that is handcrafted at our facility. The entire system utilizes mandrel bent tubing, in addition the mufflers are hand built and utilize stainless steel packing throughout. The system is purge Tig welded by hand and all welds are normalized to prevent cracking. Each system features a GMG exclusive brushed finish. As with the World Challenge GT system for the 997.1 Turbo the WC-GT 997.2 Turbo system produces a refined sound reminiscent of the Carrera GT and without drone. Learn More
$3,699.99 pr.
Porsche Exhaust System, Borla, Cat Back, Cayman/Cayman S, Boxster/Boxster S, 2010-2011 Part # 65-10082
Improve Horsepower And Torque Aggresive Muscle Sound Stainless Steel Construction Bolt On Installation Fits 2.9L And 3.4L With 6/7 Speed And Automatic Transmissions 4" Round Tips BORLA Cat-Back exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium austenitic stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Learn More

Was: $1,699.99 Set

Now: $1,549.99 Set
Porsche Exhaust System, Borla, Cat Back, Cayman/Cayman S, Boxster/Boxster S, 2010-2011 Part # 65-10083
Improve Horsepower And Torque Aggresive Muscle Sound Stainless Steel Construction Bolt On Installation Fits 2.9L And 3.4L With 6/7 Speed And Automatic Transmissions 3.5" Round Tips BORLA Cat-Back exhausts feature patented, straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium austenitic stainless steel, superior to T-400 series knockoffs, to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow and power, and precision computer-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Learn More

Was: $1,699.99 Set

Now: $1,549.99 Set
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