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aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
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Load image into Gallery viewer, aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
Load image into Gallery viewer, aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
Load image into Gallery viewer, aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
Load image into Gallery viewer, aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
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aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B

Exhaust, Mufflers & Tips Catback
aFe
afe49-36121-B
Special order
August 31, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$1,852.00
This MACH Force-Xp Cat-Back exhaust system is constructed of 2-1/2" mandrel-bent stainless steel tubing and comes complete with free-flowing stainless steel, high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. This system produced +11 horsepower and +22 lbs. x Ft. (*Dyno results from 49-36115-B/P) of torque over the stock exhaust system verified by our in house dyno. The system is finished off with a side exit 4" dia. black, stainless steel tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel, high temp black powder-coated 22" length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat...
aFe MACHForce XP 2-1/2in 409 SS Cat Back Exhaust 2001-2016 Nissan Patrol (Y61) I6-4.8L 4 Door - 49-46122
aFe MACHForce XP 2-1/2in 409 SS Cat Back Exhaust 2001-2016 Nissan Patrol (Y61) I6-4.8L 4 Door - 49-46122
$1,209.00
aFe Vulcan Series 3in 304SS Cat-Back Exhaust 24-25 Ford Ranger Raptor V6-3.0L (tt) w/ Black Tips - 49-33152-B
aFe Vulcan Series 3in 304SS Cat-Back Exhaust 24-25 Ford Ranger Raptor V6-3.0L (tt) w/ Black Tips - 49-33152-B
$2,238.00
aFe MACHForce XP 2-1/2in 304 SS Cat Back Exhaust w/ Black Tips 2001-2016 Nissan Patrol (Y61) 4.8L - 49-36121-B
SKU: afe49-36121-B
Product Details

Everything You Need To Know

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

Product Info

This MACH Force-Xp Cat-Back exhaust system is constructed of 2-1/2" mandrel-bent stainless steel tubing and comes complete with free-flowing stainless steel, high temp black powder-coated muffler, OE style bayonet hangers, band clamps and necessary hardware for a hassle-free installation. The smooth curves and increased diameter of this exhaust system helps remove restriction and keeps exhaust gas flowing smoothly for increased horsepower and torque. This system produced +11 horsepower and +22 lbs. x Ft. (*Dyno results from 49-36115-B/P) of torque over the stock exhaust system verified by our in house dyno. The system is finished off with a side exit 4" dia. black, stainless steel tip for an aggressive style. Installation is a Snap: This MACH Force-Xp exhaust system use all factory mounting locations providing stability and a hassle-free installation. Leak-Free Seal: High quality OE-style flange and premium band clamps are used for a complete 360-degree sealing surface eliminating leak paths. Aggressive Sound: A free-flowing stainless steel, high temp black powder-coated 22" length muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque. Perfect Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE-style fit that does not change with time. Emissions Disclaimer: This product does not require a CARB EO# (Vehicle does not exist in U.S.). All aFe exhaust systems are engineered and manufactured in our Corona, California facility.

Features & Benefits

  • Includes a Free-Flowing Stainless Steel High-Temp Black Powder-Coated 22" Muffler
  • OE-Style Bayonet Hangers and Laser-Cut Flanges are Used to For a Secure Install
  • Constructed from 2-1/2" Mandrel-Bent 304 Stainless Steel Tubing
  • Includes 4" Diameter Black Stainless Steel Tip
  • Single Side Exit System
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In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

Special Order Items:
Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

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To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

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.

If you are shipping an item over $100, you should consider using a trackable shipping service and/or purchasing Shipping Insurance.

To initiate a price match, please e-mail sales@allianceracing.com with the product information (SKU, URL, & Part Name) and a link to the competitors product page for us to validate the price match eligibility.

Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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