Description
HKS Super Turbo Muffler W-Tail Exhaust
Product Overview: HKS Super Turbo Muffler W-Tail Exhaust is an exhaust-system component engineered to improve exhaust flow and deliver HKS-specific sound and packaging. This listing is structured around the exact HKS product/SKU so shoppers can match the component to the intended vehicle or build without relying on a generic product-family description.
Vehicle Application: 2015-2021 Subaru WRX/STI (VA)
Driver Benefit: A freer-flowing exhaust can reduce restriction downstream of the engine while giving the driver a more purposeful exhaust note and a performance-oriented appearance.
Recommended Use: Best suited to street and track-oriented builds seeking an exhaust upgrade without changing unrelated engine systems.
Technical & Fitment Notes
- Confirm piping/tip configuration, emissions-equipment compatibility, and any trim or drivetrain-specific fitment notes for the exact HKS part number.
- Exhaust sound and cabin presence vary with the rest of the exhaust system, engine configuration, and vehicle modifications.
- Original catalog note: The pinnacle of technology that combines low exhaust pressure and quietness HKS, who knows turbo engines inside and out, tackled the three themes of low exhaust pressure, quiet operation, and making the most of the engine. - Compatible with everything from standard to high-power vehicles with upgraded turbines. - Comfortable quietness in the city that meets JASMA standards - When you step on the accelerator, it produces the unique sound of the onboard engine. Specifications: - Shape of muffler: Ti-1 (Titan) (Super Turbo Muffler) - Main material: S304 - Diameter of tip: 90mm x 2 L&R - Diameter of center pipe: 75mm-60mm-54mm - Close noise level: Stock 78 dB / HKS 85 dB
Fitment and specifications can vary by HKS part number, model year, trim, transmission, drivetrain, and market. Confirm the SKU and application before ordering, particularly on modified vehicles.