HKS | SUPER TURBO MUFFLER VAB EJ20 - WRX STI sedan 2015-2021

HKS – Super Turbo Muffler

Description

The HKS Super Turbo Muffler cat-back exhaust system (ref. 31029-AF011) is designed for the Subaru WRX STI Sedan VAB with the EJ20 engine. Crafted from 304 stainless steel, this system combines exhaust efficiency and sound pressure reduction thanks to the D75 straight structure. Effective on stock vehicles as well as high-performance builds with upgraded turbines, it delivers a unique exhaust sound meeting the JASMA standard. The split rear exit features two round SSR stainless steel silver tips at 4.88″. HKS sound level: 85 dB (stock: 78 dB). Center pipe included. Tip color: silver (not blue gradient).

Specifications

• Brand: HKS
• Reference: 31029-AF011
• Compatibility: Subaru WRX STI Sedan VAB EJ20
• System Type: Cat-Back (center pipe included)
• Material: 304 Stainless Steel
• Main Tubing Diameter: 2.95" to 2.36"
• Exit: Split Rear – 2 round SSR silver tips, 4.88" outlet diameter
• Sound: Aggressive / Loud – 85 dB (stock: 78 dB)
• JASMA standard compliant
• Series: Super Turbo Muffler
• Number of Pieces: 4
• Condition: New
• Sold and shipped by GBP Performance

Note:

• Livraison GRATUITE / FREE Delivery