GReddy GR86 / BRZ Revolution RS Cat-Back Exhaust System

Overview

The GReddy Revolution RS Exhaust is a high-performance cat-back exhaust system engineered for the Toyota 86 and Subaru BRZ. Designed for enthusiasts seeking enhanced sound, improved exhaust flow, and robust construction, this system embodies GReddy’s racing-sport ethos with an aggressive yet refined tone.

The Revolution RS line from GReddy is known for its aggressive exhaust note with a controlled tone suitable for both spirited driving and daily use. The internal straight-through construction and resonator help strike a balance between performance sound and drivability.

• Full 3.0″ (76mm) diameter piping delivers reduced exhaust restriction and enhanced flow dynamics.
• Includes a large mid-pipe resonator to mitigate unwanted cabin drone while retaining a sporty, aggressive sound profile.
• Retains the factory catalytic converter and front pipe for emissions compliance and fitment ease.
• Right-side exit cat-back configuration tailored to the chassis layout.

• Precision TIG-welded 304 stainless-steel ensures long-lasting durability and corrosion resistance.
• Lightweight yet rigid design keeps weight down without sacrificing strength.
• Optional silencer available for fine-tuning sound levels.

• Cat-back exhaust assembly with resonator
• Single 115mm (4.5″) tip with 185mm (7.2″) length
• Replacement 3.0″ oval gasket and hardware
• Installation notes: replace the factory doughnut gasket and mid-pipe hardware with the supplied composite gasket and M8 fasteners for proper sealing.

• 2017-2021 GT86/BRZ
• 2022+ GR86/BRZ