Invidia [15-21 WRX/STI] N1 Cat-Back Exhaust - Polished Tip - Single Exit

The Invidia N1 Single-Exit Cat-Back Exhaust for the 2015-2021 Subaru WRX and WRX STI sedan delivers the aggressive N1 motorsport look with a clean polished tip. Built from high-quality SUS304 stainless steel with CNC-machined flanges, it features full 76mm (3-inch) mandrel-bent piping for maximum flow and reduced back pressure, a single-exit N1 cannon muffler, and a single 101mm polished stainless tip. A removable silencer is included for quieter street driving, along with all gaskets and hardware.

• Fits 2015-2021 Subaru WRX Sedan and 2015-2021 Subaru WRX STI Sedan
• 76mm SUS304 stainless mandrel-bent piping
• Single-exit N1 cannon muffler, 101mm polished stainless tip
• Removable silencer included; gaskets and hardware included
• With a stock downpipe, a stock-DP-to-aftermarket-cat-back adapter (e.g. GrimmSpeed 077046) is required
• Invidia part HS15SW4GTP