SKU: 87080721236

aFe MACH Force-Xp 4 IN Cat-Back Stainless Steel Side Exit Exhaust w/ Polished Tip (49-42056-P)

Sale price$448.44 Regular price$498.27
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Description

aFe MACH Force-Xp 4 IN Cat-Back Stainless Steel Side Exit Exhaust w/ Polished Tip (49-42056-P)Mach Force XP 409 SS Cat Back Exhaust System with Single Side Exit (49 42056 P) by aFe. Exhaust System Type: Cat Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". 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

Mach Force XP 409 SS Cat-Back Exhaust System with Single Side Exit (49-42056-P) by aFe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 4". 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:

  • Mandrel Bent Stainless Steel Tubing
  • Free Flowing Muffler
  • Smooth Curves
  • Hassle Free Installation
  • High Quality Band Clamps For Leak-Free Seal
  • Aggressive Sound
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: 87080721236

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4.7 ★★★★★
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Verified Purchase
Brian Lund
Natrona Heights, US
★★★★★ 5
Solid
Color: Black Oval
Solid exactly what it looks like great for price and a modern setting
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Reviewed in the United States on April 25, 2026
L
Verified Purchase
Liliana Hernandez
Bozeman, US
★★★★★ 4
Smaller than expected
Color: Black Oval
The tray looks nice and the hook design is convenient, but the hook itself doesn't feel very sturdy. I also expected the tray to be larger. It still works for holding keys and small items, but I wish it were a bit stronger and bigger.
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Reviewed in the United States on October 11, 2025
L
Verified Purchase
Lorissa Urbina
Phoenix, US
★★★★★ 5
You get what you pay for
Color: Black Oval, Color: Black Oval
Honestly pretty happy with the purchase . Good enough size to fit the essentials, doesn’t look too cheap, and sturdy enough.
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Reviewed in the United States on March 5, 2026
K
Verified Purchase
KS
Massapequa, US
★★★★★ 5
Cute Key Holder
Color: Black Round
Needed a key holder, stumbled across this and it’s really perfect for an entryway table. You can toss other stuff at the bottom you may need when you leave the house which I love. It goes well with our decor as well. It’s a cool idea for a key holder. It’s sturdy as well.
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Reviewed in the United States on November 21, 2024
B
Verified Purchase
BEA
Carnegie, US
★★★★★ 5
If you have food odors get the Smoke filter
Color: White, Color: White
This completely stopped the downstairs tenants cooking odors from smelling up my upstairs studio apartment. No smells at all! I live in a two story home where the downstairs is rented and my upstairs studio is my rental and we share a kitchen that's adjacent to the stairway that takes me upstairs to my home. For 6 years I have had to smell their food cooking. It's over powering and my curtains and bedding and living space smells like broccoli, garlic and burned out toasted cooking odors... opening my windows just draws more of the smell up to my space. My studio is 20x30 and the stairway. I was desperate and this was advertised as a lightning deal. I bought the smoke/smell filter option. It's was real easy to set up; ask I had to do it that the sealed bag off the filter and plug it in. There was already the smell of their dinner in my space when I set it up and I was expecting it to help eliminate or reduce the smell that was lingering but it didn't. I'm the morning my space was fresh: so fresh it almost felt cool and breezy. I've been running non stop since I plugged it in the first night and ALL SMELL IS GONE and STAYS GONE! They had friends over. So I go through the kitchen to go outside as to not bother them in their living room. The kitchen smelled wonderful with all kinds of food including chicken wings they had delivered... their space of like a fast food restaurant. I came back a half hour later, walked through their kitchen that's was still overwhelming incredible party food smells and went up to my space through the upstairs stairway just off our shared kitchen. My space HAD NO SMELLS AT ALL! It was completely fresh. It the very top of my stairway you could smell the kitchen but I'm my studio space I couldn't smell anything. I think ... When I first plugged it in that first evening the dust in my studio had smells trapped to them. Overnight that first night, the dust was removed so all the residual smell was cleaned out too. There's no dust anywhere in my space and it was crazy dusty especially the hallway to the stairwell. No dust. No smells. And it's VERY quiet. when it on high speed and TV is on you can't hear it at all and it doesn't interfere with the TV sound: I don't have to turn TV up because it's that quiet. I have a white noise machine to block out the traffic noise and thev sound of this air cleaner is quieter than that even when it's on high speed: it's a very soothing sound I bought two replacement filters. Each one is suppose to last about 2 months. The fan has 3 speeds and the low is really nothing and it sounds like it's off but it does still move a lot of air. I leave it in the medium. I read online that high speed can actually work against the filtering is it's in a small space because of the air movement blows the room air around too much. I just keep it on medium until bed and then I put it on low. It does have a sleep setting and timer and a child lock but I'm not using those functions at all. The blue glow light is not a problem at all I'm fact the glow is so low I use it for the hall night light and I removed the night light I had plugged into the hallway outlet. I'm extremely pleased I'm actually over joyed with it My curtains, bedding, furniture, clothes and bathroom towels are FRESH and SMELL FREE. I highly recommend this air cleaner fg it's amazingly effective. It's so small and light that you could move it anywhere but I've found the sweet spot just at the top of the stairway in the hall to my studio... life is all mine again without anyone's life stinking up mine. They are actually ordering one now two because the fellow downstairs needed to get to the attic. He came up and actually said wow it's so fresh up here; did you have the windows open all day. I said no it's too cold you do that but I did get this air cleaner. They'll get it tomorrow!
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Reviewed in the United States on May 15, 2026

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