APEXi N1 Evolution R Performance Catback System - 2023+ Toyota GR Corolla / 2019+ Corolla Hatchback

The A’PEXi N1 EVO-R takes the legendary N1 heritage and pushes it further. Originally developed for Japan’s N1 endurance series, this system delivers track-proven performance in a durable, beautifully polished package. The EVO-R builds on the foundation of the classic N1 with fully polished SUS304 stainless steel piping, mandrel bends, and TIG-welded construction for unmatched reliability and flow efficiency.

Key Features

• Racing-Inspired Design: Straight-through muffler layout derived from A’PEXi’s endurance racing experience.
• Full SUS304 Construction: Mandrel-bent, fully polished stainless steel for strength, corrosion resistance, and long-term performance.
• Minimal Bend Geometry: Reduces flow restriction for improved throttle response and horsepower.
• Signature N1 Look: Classic angled canister design that defined the import performance era.
• High-Quality TIG Welding: Robotic precision ensures consistent, clean welds and a premium finish.
• Track-Focused Durability: Built to withstand high heat cycles and demanding driving conditions.

A'PEXi N1 EVO-R (Single Exit) Catback Exhaust for 2019+ Toyota Corolla Hatchback (E210)

Why We Like It

The N1 EVO-R embodies A’PEXi’s motorsport roots—clean design, reliable build quality, and a distinctive tone that connects directly to the brand’s racing heritage. It’s the ideal upgrade for Corolla enthusiasts who want a true performance exhaust without compromise.

Confirmed Fitment

• 2019–2022 Toyota Corolla (Base / SE / XSE)
• Engine: M20A-FXS
• Body Style: 4-Door Sedan
• Note: Factory OE rear diffuser must be removed or modified, or use TOM’S Racing Diffuser PN: TMS-52159-TZE21-F.

Specifications

• Exhaust Type: N1 EVO-R Cat-Back System
• Piping Diameter: 63.5 mm (2.5 in)
• Tip Diameter: 90 mm
• Pieces: 2
• Exhaust Tip Style: N1 EVO-R muffler tips
• Piping Material: SUS304 Stainless Steel
• Muffler Material: SUS304 Stainless Steel
• Muffler Tip Material: SUS304 Stainless Steel
• Bolt-On: Yes

Installation Notes

• Direct bolt-on fitment using factory mounting points.
• Rear bumper diffuser must be modified or replaced for clearance (see TOM’S Racing Diffuser note).
• Reuses OEM hangers; no cutting or welding required.
• Professional installation recommended for proper fitment and sealing.

What’s in the Box

• A’PEXi N1 EVO-R Exhaust assembly (2 pieces)
• Gaskets and installation hardware
• Instruction manual

Compatibility & Disclaimers

Designed for the M20A-FXS engine platform. Intended for off-road or motorsport use in some regions—check local noise and emissions regulations before installation.