SKU: 25736405625

aFe MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System w/Black Tip (49-44039-B)

Sale price$719.91 Regular price$799.90
Save 10%

Pay in installments of $199.97 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

aFe MACH Force-Xp 3 IN 409 Stainless Steel Cat-Back Exhaust System w/Black Tip (49-44039-B)Mach Force XP 409 SS Cat Back Exhaust System with Split Rear Exit (49 44039 B) by aFe. True muscle car sound. With Equalizer Balance Tube. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat Back Exhaust System. aFe dyno tests every

Mach Force XP 409 SS Cat-Back Exhaust System with Split Rear Exit (49-44039-B) by aFe. True muscle car sound. With Equalizer Balance Tube. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 3". Exhaust System Sound: Aggressive / Loud. Get increased exhaust flow, more horsepower and torque, improved performance and lower exhaust gas temperatures with the aFe Mach Force XP Cat-Back Exhaust System. aFe dyno tests every system for maximum gains, and constructs them from mandrel-bent stainless steel for maximum flow and long-lasting durability. This system begins at the Cat (Catalytic Converter).

A performance exhaust system is one of the most common ways of improving a vehicle's operation. The theory is simple; just reduce restriction to increase exhaust flow and you gain power. But all exhaust systems are not created equal; in reality there's more to it than just selling some sewer pipe sized tubes.

aFe tests its systems on the flow bench and the dynamometer to determine the right pipe size and muffler construction. Then they mandrel bend the pipes to ensure they maintain their shape and size throughout the entire length, to provide smooth, unrestricted airflow. Tubes that are not mandrel bent can lose up to 20% of their diameter in sharp bends. Some systems also include a straight muffler delete pipe if a more aggressive sound and maximum flow is desired. A typical aFe system will increase exhaust flow by up to 29% and lower EGT (Exhaust Gas Temperature) by up to 100 , with a corresponding improvement in power and performance.

But performance is only part of the equation. A quality exhaust system should be easy to install and made to last. The muffler and all pipes of the Mach Force XP system are constructed from durable 409 stainless steel. To ensure a tight seal, slotted and swedged ends are used whenever possible. When used with the supplied premium quality band clamps, the tightest, leak-free seal is the result. Every hanger is thoroughly welded on each side to ensure a strong attachment and the hangers also feature swaged bayonet ends to lock in place once installed.

aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light trucks and SUVs. The company was founded in 1999 with an initial concentration on high performance air filters. Since then, the company product line has broadened to include cold air intakes, fluid filters, exhaust systems, intake manifolds, intercoolers, programmers, differential covers, transmission pans and throttle body spacers. The team of engineers, machinists, production and sales people at aFe have many years of experience in their respective positions, and together work to ensure they produce the best automotive products on the market.

Features:

  • 3 in. Dia. Stainless Steel
  • 100% Hand MIG Welded
  • 4 in. Gloss Black 304 Stainless Steel Slash Cut Tips
  • Double Wall Tips
  • Equalizer Balance Tube
  • Hassle Free Installation
  • Factory Hanger Locations
  • Direct Bolt On
  • No Modifications Necessary
  • 2 Year Limited Warranty
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25736405625

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 25 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
W
Verified Purchase
wendy rhines
Port Orchard, US
★★★★★ 5
Great Quality
Great quality and fit as expected.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2025
F
Verified Purchase
FrankieJay
Lake Worth, US
★★★★★ 5
Buy small and not big
The product was definitely an awesome product I wore the pants one time realize that I got a Size 52 I should have got a size 50 they are a little too big on me. I probably pass them on to a friend that's a little bit bigger than me and I need to lose 100 lb so and then all my other jeans will fit me but I will not have a problem buying any type of jeans from this company. I really enjoyed the product and I know I'll be buying smaller sizes in the future
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 14, 2017
K
Verified Purchase
Kindle Customer
Pawtucket, US
★★★★★ 5
Big mans stretch jeans
Fit Type: Relaxed, Color: Black, Size: 64W x 28L
Son is in the nursing home and wheel chair bound. Wants to feel normal and these will help
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
C
Verified Purchase
christopher ganger
Los Angeles, US
★★★★★ 1
retruns not free despite being labelled as such.
waist fine. length...rediculously long, thigh and calf stupidly narrow for larger sizes. also, despit it claiming that it offers free returns, they evidently charge something like $4? i dont know yet as they dont say exactly how much, but rather that it will be deducted from the refund. very deceptive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 29, 2022
M
Verified Purchase
Mr. lewis
Pawtucket, US
★★★★★ 4
Everything was as expected
Fit Type: Relaxed, Color: Antique Indigo, Size: 52W x 28L
Product quality was good and delivered as expected. Very satisfied.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 3, 2020

recommand products