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aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412
aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412
aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412
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Load image into Gallery viewer, aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412
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aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412

Exhaust, Mufflers & Tips Catback
aFe
afe49C36412
Special order
August 31, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$1,606.00
Bring the maximum power out of your exhaust system with the MACH Force-Xp secondary muffler bypass for the 2012-2016 Porsche 911 Carrera S (991) with H6-3.8L engine. These muffler bypass pipes are used to remove the secondary mufflers that are tucked up in the rear quarter panels reducing weight and improving performance. The muffler bypass pipes are straight through eliminating any muffler packing or baffling. Constructed of 2-1/2" mandrel bent 304 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. This system uses factory mounting locations providing stability and hassle-free installation. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility. Features & Benefits Eliminates Restriction Caused By The Stock Secondary Muffler Constructed Out Of 2.5 in. Mandrel-Bent Tubing Simple Bolt On Installation No Cutting/Welding Required 304 Stainless Steel Reduced Weight
aFe MACHForce XP Exhaust Cat-Back 3in SS-409 Hi-Tuck inRBin 12-14 Jeep Wrangler Unlimited V6 4Dr - 49-46232
aFe MACHForce XP Exhaust Cat-Back 3in SS-409 Hi-Tuck inRBin 12-14 Jeep Wrangler Unlimited V6 4Dr - 49-46232
$796.00
aFe MACH Force XP 3in Cat-Back Stainless Steel Exhaust w/Polished Tip Toyota Tacoma 13-14 4.0L - 49-46022-P
aFe MACH Force XP 3in Cat-Back Stainless Steel Exhaust w/Polished Tip Toyota Tacoma 13-14 4.0L - 49-46022-P
$884.00
aFe Power MACHForce XP 2.5in Stainless Muffler Bypass 12-14 Porsche 911 (991) C2S 3.8L - 49C36412
SKU: afe49C36412
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Bring the maximum power out of your exhaust system with the MACH Force-Xp secondary muffler bypass for the 2012-2016 Porsche 911 Carrera S (991) with H6-3.8L engine. These muffler bypass pipes are used to remove the secondary mufflers that are tucked up in the rear quarter panels reducing weight and improving performance. The muffler bypass pipes are straight through eliminating any muffler packing or baffling. Constructed of 2-1/2" mandrel bent 304 stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. This system uses factory mounting locations providing stability and hassle-free installation. All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.

Features & Benefits

  • Eliminates Restriction Caused By The Stock Secondary Muffler
  • Constructed Out Of 2.5 in. Mandrel-Bent Tubing
  • Simple Bolt On Installation
  • No Cutting/Welding Required
  • 304 Stainless Steel
  • Reduced Weight
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Include the following:
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Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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