Invidia N1 70 mm Cat-Back Exhaust for GR86 / BRZ / 86

Unleash aggressive performance and sound with the Invidia N1 70mm Cat-Back Exhaust, engineered specifically for the Toyota 86 and Subaru BRZ (2012–2020).
Constructed from high-quality 304 stainless steel with precision mandrel bends, this system provides excellent exhaust flow, reduced backpressure, and a signature deep tone that the N1 series is known for.

The 70mm piping diameter supports improved mid-to-high-RPM performance, sharper throttle response, and an aggressive yet refined exhaust note. Designed as a bolt-on system, it fits directly to factory mounting points for easy installation.

Features:

• Full 304 stainless steel construction

• 70mm mandrel-bent piping

• Dual straight-cut titanium or stainless tips

• Resonated design to reduce drone

• Direct bolt-on installation (no cutting or welding required)

• Lifetime warranty (structural and internal, terms apply)

Note: This exhaust is ideal for naturally aspirated or lightly modified vehicles. For turbocharged applications, confirm compatibility and tuning requirements prior to installation

The following are typically required to run this kit at intended output. Boosted Engineering can supply or advise on all of them.

• ECU tune (custom)Boosted Engineering supplies base map
• Upgraded fuel systemInjectors, fuel pump — spec varies with output
• Upgraded ignitionR35 coilpack conversion recommended
• Upgraded clutchTwin-plate for higher-power builds
• Oil cooler kitRecommended for sustained high-load use
• Upgraded axlesFor 350+ kW builds

The Street Kit is designed for daily-drivable turbo builds with reliable, responsive power delivery. The Race Kit is oriented toward circuit and drag use where higher output and modular servicing are priorities.

The kit is designed for bolt-on installation in a suitably-equipped workshop. Installation is available at our Carrara QLD workshop, or through our trusted partner network in most metropolitan areas.

Approximate installation time — 20 to 30 hours depending on configuration and supporting work.