• aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)
  • aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)
  • aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)
  • aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)
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aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)

aFe 2.25in SS Cat-Back Exhaust | BMW 325i/325ci/330i/330ci (01-05) (49-46309)

49-46309

In stock

$1,351.76 USD
$1,532.00 USD $1,351.76 USD
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The aFe Mach Force XP 409 stainless steel cat-back exhaust system is designed to enhance the performance and sound of select BMW models, including the 325i, 325ci, 330i, and 330ci from 2001 to 2005. Constructed from mandrel-bent 409 stainless steel, this exhaust features a 2.25-inch main tubing diameter that promotes increased exhaust flow, resulting in more horsepower and torque. The dual rear exit configuration delivers an aggressive and loud exhaust note, appealing to enthusiasts seeking a sporty sound. The system is engineered to lower exhaust gas temperatures and improve overall performance, with each unit dyno-tested by aFe to ensure maximum gains.

This cat-back exhaust system is a direct bolt-on upgrade for compatible BMW models within the specified years and engine configurations. It is intended for street and performance use, providing a significant sound and power increase over stock exhausts. The kit includes all necessary components for installation, ensuring a straightforward upgrade process. Designed for enthusiasts seeking improved exhaust flow, sound, and performance, this system offers a durable, high-quality solution for daily driving or spirited driving sessions.

Overview

Mach Force XP 409 SS Cat-Back Exhaust System with Dual Rear Exit (49-46309) by aFe. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 409 SS. Main Tubing Diameter: 2.25". 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:

  • 2.25 in. Mandrel Bent 409 Stainless Steel Tubing
  • Maximum Flow
  • True Dual In Dual Out High Flow Muffler
  • 100% Hand MIG Welded
  • 304 Double Wall Angle Cut Resonated Tips
  • Hassle Free Installation
  • Factory Hanger Locations
  • No Modification Necessary
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