Apexi N1 Evolution Extreme Cat-Back Exhaust System – Toyota GR Corolla (22-24)

Overview
The Apexi N1 Evolution Extreme Cat-Back Exhaust System is designed to maximise exhaust efficiency while delivering a sporty, refined sound for the Toyota GR Corolla. Featuring a titanium heat gradient tail finisher and dual-pipe layout with integrated diffuser function, this system reduces heat transfer around the finisher while enhancing the vehicle’s aggressive appearance. The straight-through N1 muffler design prioritises performance, while the hybrid structure with a resonator enables precise sound tuning to eliminate unwanted noise. The result is an exhaust system that balances efficiency, durability, and striking visual appeal.

Key Features

• Titanium heat gradient tail finisher for a premium motorsport look
• Dual-pipe structure with integrated diffuser function
• Straight-through design prioritises exhaust efficiency
• Resonator placement optimised for sound tuning and noise reduction
• Hybrid structure for sporty sound quality with reduced muffled noise
• Durable construction for long-term performance

Technical Specifications

• Applicable Vehicle: Toyota GR Corolla
• Vehicle Model: 4BA-GZEA14H
• Engine: G16E-GTS
• Model Year: December 2022 – February 2025
• Part Number: 167-T008J
• Exhaust Noise: L 88 dB(A) / C 94 dB(A) / R 89 dB(A)
• Certification: JQR20232119 G16Et
• Tail Size: φ123 × (φ93 × 2)
• Main Piping: φ70 → φ60 × 2 (φ50 × 2)
• Notes: Not compatible with GR Corolla Morizo Edition

Vehicle Compatibility

• Toyota GR Corolla GZEA14 (2022+)