aFe Mach Force XP Axle-Back Exhaust – BMW 228i Gran Coupe F44 (Black & Polished Tips)
16th Jan 2026
aFe MACH Force-Xp 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust System (Black Tips) for BMW 228i Gran Coupe (F44) 21-24 L4-2.0L (t) - afe49-36355-B
Order link:

The aFe MACH Force-Xp Axle-Back Exhaust System (afe49-36355-B) is a high-performance exhaust upgrade engineered specifically for the 2021–2024 BMW 228i Gran Coupe (F44) 2.0L turbo. Designed to improve exhaust flow and deliver a more aggressive exhaust note, this system produces gains of up to +9 horsepower and +9 lb-ft of torque, as verified by aFe’s in-house dyno testing.
Constructed from 3-inch to 2.5-inch mandrel-bent brushed 304 stainless steel tubing, this axle-back exhaust offers excellent corrosion resistance, strength, and long-term durability. A high-flow polished 304 stainless steel muffler delivers a deep, powerful sound while maintaining smooth exhaust flow.
Finishing the system are dual 4.5-inch black 304 stainless steel clamp-on exhaust tips, laser-etched with the aFe POWER logo for a bold, performance-focused appearance. The system uses factory-style hangers for proper alignment and a secure fit. Some cutting may be required during installation—refer to the included instructions for details.
Key Features
- Up to +9 HP and +9 lb-ft of torque
- 3-inch to 2.5-inch mandrel-bent 304 stainless steel tubing
- Brushed stainless steel finish for corrosion resistance
- High-flow polished 304 stainless steel muffler
- Dual 4.5-inch black stainless steel clamp-on exhaust tips
- Laser-etched aFe POWER logo on tips
- Aggressive, powerful exhaust sound
- Utilizes factory-style hangers for secure mounting
- 100% TIG-welded for strength and durability
- CAD-designed for precise fitment
Fitment Note
- Does NOT fit xDrive (AWD) models
- Designed for front-wheel-drive (FWD) vehicles only
- Some cutting may be required during installation
Vehicle Fitment
-
2021–2024 BMW 228i Gran Coupe (F44)
Fuel: Gas
Engine: L4 2.0L Turbo
Engine Designation: B46
Drivetrain: FWD only
aFe MACH Force-Xp 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust System (Carbon Fiber Tips) for BMW 228i Gran Coupe (F44) 21-24 L4-2.0L (t) - afe49-36355-C
Order link:

The aFe MACH Force-Xp Axle-Back Exhaust System with Carbon Fiber Tips (afe49-36355-C) is a premium performance and style upgrade for the 2021–2024 BMW 228i Gran Coupe (F44) 2.0L turbo. Engineered to improve exhaust flow and enhance sound, this system delivers dyno-proven gains of up to +9 horsepower and +9 lb-ft of torque.
Constructed from 3-inch to 2.5-inch mandrel-bent brushed 304 stainless steel tubing, this axle-back exhaust offers superior durability, corrosion resistance, and long service life. A high-flow polished 304 stainless steel muffler improves exhaust efficiency while producing a deep, aggressive exhaust note without sacrificing daily drivability.
This version is finished with dual 4.5-inch carbon fiber–sleeved 304 stainless steel clamp-on exhaust tips, featuring an aFe POWER logo for a high-end motorsport appearance. Factory-style hangers ensure precise alignment and a secure fit. Some cutting may be required during installation—refer to the instruction sheet for details.
Key Features
- Up to +9 HP and +9 lb-ft of torque
- 3-inch to 2.5-inch mandrel-bent 304 stainless steel tubing
- Brushed stainless steel finish for maximum corrosion resistance
- High-flow polished 304 stainless steel muffler
- Dual 4.5-inch carbon fiber 304 stainless steel clamp-on exhaust tips
- aFe POWER logo on exhaust tips
- Aggressive, performance-oriented exhaust sound
- Utilizes factory-style hangers for secure mounting
- CAD-designed for precise vehicle fitment
- 100% TIG-welded for race-proven strength and durability
Installation Notes
- Some cutting may be required during installation
- Mounts to factory exhaust locations using factory-style hangers
Vehicle Fitment
-
2021–2024 BMW 228i Gran Coupe (F44)
Fuel: Gas
Engine: L4 2.0L Turbo
Engine Designation: B46
aFe MACH Force-Xp 3 IN to 2-1/2 IN 304 Stainless Steel Axle-Back Exhaust System (Polished Tips) for BMW 228i Gran Coupe (F44) 21-24 L4-2.0L (t) - afe49-36355-P
Order link:

The aFe MACH Force-Xp Axle-Back Exhaust System with Polished Tips (afe49-36355-P) is a performance-focused exhaust upgrade designed specifically for the 2021–2024 BMW 228i Gran Coupe (F44) 2.0L turbo. This system improves exhaust flow, enhances sound, and delivers dyno-proven gains of up to +9 horsepower and +9 lb-ft of torque.
Constructed from 3-inch to 2.5-inch mandrel-bent brushed 304 stainless steel tubing, this axle-back exhaust offers exceptional strength, corrosion resistance, and long-term durability. A high-flow polished 304 stainless steel muffler maximizes exhaust efficiency while producing a powerful, aggressive exhaust tone that complements the BMW B46 engine.
This version features dual 4.5-inch polished 304 stainless steel clamp-on exhaust tips, each finished with a laser-etched aFe POWER logo for a clean, premium appearance. Factory-style hangers ensure proper alignment and a secure installation. Some cutting may be required—refer to the instruction sheet for complete installation details.
Key Features
- Up to +9 HP and +9 lb-ft of torque
- 3-inch to 2.5-inch mandrel-bent 304 stainless steel tubing
- Brushed stainless steel finish for durability and corrosion resistance
- High-flow polished 304 stainless steel muffler
- Dual 4.5-inch polished 304 stainless steel clamp-on exhaust tips
- Laser-etched aFe POWER logo on exhaust tips
- Aggressive, performance-oriented exhaust sound
- Utilizes factory-style hangers for secure mounting
- CAD-designed for precise vehicle fitment
- 100% TIG-welded for maximum strength and durability
Installation Notes
- Some cutting may be required during installation
- Mounts directly to factory exhaust locations using factory-style hangers
Fitment Note
-
Does NOT fit xDrive (AWD) models
Vehicle Fitment
-
2021–2024 BMW 228i Gran Coupe (F44)
Fuel: Gas
Engine: L4 2.0L Turbo
Engine Designation: B46
Drivetrain: RWD only