aFe Mach Force-Xp Cat-Back Exhaust System for 2017-2021 Alfa Romeo Giulia 2.0L Turbo, Part 49-36903

This system produced gains of up to +12 HP and +15 lbs. x Ft. TQ., as measured on our in-house dyno. This cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing a mild sound. This system produces a mild sound unleashing all available horsepower and torque. Utilizing a factory style flange and hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation. This cat-back exhaust system uses a heavy duty flex pipe with an internal interlock liner for added strength and durability. A mitered merge collector is used to decrease turbulence and increase exhaust velocity resulting in increased horsepower, torque and improved throttle response. Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability. MACH Force-Xp 2 IN to 2-1/2 IN Stainless Steel Cat-Back Exhaust System Alfa Romeo Giulia 17-26 L4-2.0L (t)

• Constructed from 3 IN - 2-1/2 IN Mandrel-Bent 304 Stainless Steel Tubing
• Utilizes Factory Style Flange and Hangers for a Secure Fit
• 100% MIG-Welded for Strength and Durability
• Up to +12 HP and +15 lbs. x Ft. TQ.

Upgrade the exhaust performance of your 2017-2021 Alfa Romeo Giulia with the aFe Mach Force-Xp Cat-Back Exhaust System, Part 49-36903. Designed for the L4 2.0L turbocharged engine, this system is engineered to improve exhaust flow and deliver gains of up to 12 horsepower and 15 lb.-ft. of torque, as measured on aFe’s in-house dynamometer. The high-flow design supports improved throttle response while producing a mild, refined exhaust tone.

The system is built from mandrel-bent 304 stainless steel tubing for strength, durability, and consistent exhaust flow. A high-flow 304 stainless steel muffler helps reduce restriction while maintaining a mild sound suitable for street-driven vehicles. The heavy-duty flex pipe features an internal interlock liner for additional durability, while the mitered merge collector helps reduce turbulence and increase exhaust velocity.

Computer-aided design supports precise, high-tolerance factory-style fitment. Factory-style flanges and hangers allow this cat-back exhaust to install as a direct bolt-on replacement without cutting or permanent modifications. The components are 100% MIG-welded for race-proven strength and long-term reliability. The aFe Mach Force-Xp Part 49-36903 is intended for compatible Alfa Romeo Giulia applications and should be reviewed for local emissions compliance before installation.

Product Specifications and Technical Data

• Brand: aFe
• Part Number: 49-36903
• Product Type: Cat-back exhaust system
• Vehicle Application: Alfa Romeo Giulia
• Engine Application: 2.0L turbocharged inline-four
• Construction Material: 304 stainless steel
• Exhaust Tubing: Mandrel-bent tubing with stepped outlet sizing
• Welding and Installation: 100% MIG-welded, direct bolt-on design

What’s Included

• aFe Mach Force-Xp cat-back exhaust system
• High-flow stainless steel muffler
• Heavy-duty flex pipe with internal interlock liner
• Factory-style flanges, hangers, and related installation components

Fitment: Fits select 2017-2021 Alfa Romeo Giulia models equipped with the 2.0L turbocharged four-cylinder engine. Verify vehicle configuration and emissions requirements before ordering.

Features:

• Performance Gains: Delivers up to 12 horsepower and 15 lb.-ft. of torque based on in-house dynamometer testing.
• 304 Stainless Steel Construction: Mandrel-bent stainless steel tubing provides strength, durability, and efficient exhaust flow.
• Mild Exhaust Tone: High-flow stainless steel muffler produces a refined sound while supporting increased performance.
• Direct Bolt-On Installation: Factory-style flanges and hangers allow installation without cutting or permanent modifications.

Fitments:
2017 Alfa Romeo Giulia Base
2017 Alfa Romeo Giulia TI
2018 Alfa Romeo Giulia Base
2018 Alfa Romeo Giulia TI
2018 Alfa Romeo Giulia TI Sport
2019 Alfa Romeo Giulia Base
2019 Alfa Romeo Giulia Sport
2019 Alfa Romeo Giulia TI
2019 Alfa Romeo Giulia TI Sport
2020 Alfa Romeo Giulia Base
2020 Alfa Romeo Giulia Sport
2020 Alfa Romeo Giulia TI
2020 Alfa Romeo Giulia TI Sport
2021 Alfa Romeo Giulia Sprint
2021 Alfa Romeo Giulia TI
2021 Alfa Romeo Giulia TI Sport
2022 Alfa Romeo Giulia Sprint
2022 Alfa Romeo Giulia TI
2022 Alfa Romeo Giulia Veloce
2023 Alfa Romeo Giulia Estrema
2023 Alfa Romeo Giulia Lusso
2023 Alfa Romeo Giulia Sprint
2023 Alfa Romeo Giulia TI
2023 Alfa Romeo Giulia Veloce
2024 Alfa Romeo Giulia Competizione
2024 Alfa Romeo Giulia Sprint
2024 Alfa Romeo Giulia TI
2024 Alfa Romeo Giulia Veloce
2025 Alfa Romeo Giulia Base
2025 Alfa Romeo Giulia Intensa
2025 Alfa Romeo Giulia Tributo Italiano
2026 Alfa Romeo Giulia Base

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1