Rev9 FlowMAXX Axle-Back Sports Exhaust - Subaru WRX / STI (2015-2021)

CB-1525 - Rev9 FlowMAXX Axle-Back Sports Exhaust - Subaru WRX / STI (2015-2021)

Give your VA-chassis Subaru a deeper, more aggressive exhaust note with the Rev9 FlowMAXX axle-back sports exhaust. Its polished stainless-steel construction, compact sports mufflers, and double-wall tips deliver a clean performance appearance while keeping exhaust flow restriction to a minimum.

Key Features

• T201 stainless-steel construction for corrosion resistance
• Sports muffler design with a deep, rich performance sound
• Minimal-flow-restriction design
• Fully polished double-wall exhaust tips
• 5-inch-diameter x 6-inch-long exhaust canisters
• 2.5-inch exhaust piping
• 3-inch exhaust tips
• Installation hardware included
• Product weight: approximately 14 lb

Vehicle Fitment

• 2015-2021 Subaru WRX (VA1)
• 2015-2021 Subaru WRX STI (VA2)

Installation Notes

Designed as an axle-back system. Proper tools and equipment are required; professional installation is recommended. Verify local sound and emissions requirements before installation.

Warning: Off-road use only due to local smog-restriction laws. This product is not CARB compliant and is not legal for sale, installation, or use on licensed vehicles in California.