MBRP Armor Pro S4813304 Axle-Back Exhaust System for 2018–2021 Subaru Crosstrek 2.0L/2.5L

THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. Armor Pro Axle Back Exhaust System; 2.5 in. Diameter; 4 in. Angled Dual Wall Tip; Single Rear Exit; 304 Stainless Steel; 4" OD Dual Wall Tip Included.

• Bolt-on Installation. Up to 19 Percent Increased Flow. Mild Exhaust Note, Chambered Muffler. Smooth Mandrel Bent Tubing. Durable T304 Stainless Steel. 4in OD Angled Dual Wall Tip Included.
• Axle Back Exhaust System

Upgrade your Subaru Crosstrek with the MBRP Armor Pro S4813304 Axle-Back Exhaust System, engineered for dependable performance, improved exhaust flow, and a refined exhaust note. Designed for 2018–2021 Subaru Crosstrek models equipped with 2.0L or 2.5L engines, this system uses durable T304 stainless steel tubing for excellent corrosion resistance and long-term service in demanding driving conditions.

Mandrel-bent 2.5-inch tubing maintains a smooth, consistent path through each bend to help reduce restriction and support up to 19 percent increased flow. The chambered muffler produces a mild exhaust note, delivering a noticeable performance character without excessive sound. A 4-inch outside-diameter angled dual-wall tip provides a clean, finished appearance and complements the Crosstrek’s single rear-exit configuration.

• Brief Description: T304 stainless steel axle-back exhaust system with a single rear exit for select Subaru Crosstrek applications.
• Feature: Durable T304 stainless steel construction resists corrosion and is easy to clean and maintain.
• Feature: Mandrel-bent tubing supports smooth exhaust flow without rippling or internal restriction.
• Feature: Chambered muffler provides a mild, controlled exhaust note.
• Feature: Bolt-on design simplifies installation using the vehicle’s existing exhaust location.

Key Product Specifications & Technical Data:

• Brand: MBRP
• Part Number: S4813304
• Series: Armor Pro
• System Type: Axle-back exhaust system
• Material: T304 stainless steel
• Tube Diameter: 2.5 inches
• Exhaust Configuration: Single rear exit
• Exhaust Tip: 4-inch outside-diameter angled dual-wall tip

What's Included: MBRP Armor Pro axle-back exhaust system, chambered muffler, mandrel-bent stainless steel tubing, and 4-inch angled dual-wall exhaust tip. Installation hardware and components supplied by the manufacturer are included as applicable.

Fitment: Fits select 2018–2021 Subaru Crosstrek models with 2.0L or 2.5L engines. Verify the vehicle’s exact year, engine, exhaust configuration, and application before ordering. MBRP backs the Armor Pro Series with a lifetime warranty.

Features:

• Durable T304 stainless steel construction helps resist corrosion and withstand extreme operating conditions.
• Mandrel-bent 2.5-inch tubing promotes smooth exhaust flow and supports up to 19 percent increased flow.
• Chambered muffler delivers a mild exhaust note suitable for street-driven vehicles.
• Bolt-on axle-back design with a 4-inch angled dual-wall tip provides a clean, performance-oriented rear appearance.

Fitments:
2018 Subaru Crosstrek Base
2018 Subaru Crosstrek Limited
2018 Subaru Crosstrek Premium
2019 Subaru Crosstrek Base
2019 Subaru Crosstrek Limited
2019 Subaru Crosstrek Premium
2020 Subaru Crosstrek Base
2020 Subaru Crosstrek Limited
2020 Subaru Crosstrek Premium
2021 Subaru Crosstrek Base
2021 Subaru Crosstrek Limited
2021 Subaru Crosstrek Premium
2021 Subaru Crosstrek Sport
2022 Subaru Crosstrek Base
2022 Subaru Crosstrek Limited
2022 Subaru Crosstrek Premium
2022 Subaru Crosstrek Sport
2023 Subaru Crosstrek Base
2023 Subaru Crosstrek Limited
2023 Subaru Crosstrek Premium
2023 Subaru Crosstrek Sport

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