HKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31006-BF001 vendor_EBC Brakes 0005" metallurgical enhanced and hardened

0005" metallurgical enhanced and hardened performance overlay for extended fatigue resistance

Our endlinks feature massive 1/2” bearings to provide the highest load capacity for use with stiffer aftermarket sway bars

this intercooler is covered by Mishimoto's Lifetime Warranty

The COBB Tuning 3" Turbo Inlet Hose is designed for use with 3" inlet turbos

Red Line Assembly Lube is designed to be used as a lubricant to apply to potential wear surfaces before assembly in order to prevent metal contact upon startup before adequate lubrication is supplied

HKS Hi-Power Cat Back Exhaust Subaru WRX / STI 2015-2021 | 31006-BF001 vendor_EBC Brakes 0005" metallurgical enhanced and hardenedFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Features: Creates more power, performance, and improves the low end torque Produces an aggressive and loud exhaust note Improves exhaust flow and reduces turbo lag Material 304 stainless steel Piping Diameter: 3 inches Tip Diameter: 3. 8 inches Sound: 90dB Stock System Weight: 46 pounds HKS Weight: 33 pounds Exhaust hangers welded onto the OEM location to make for a direct exhaust