HKS 31008-BF003 Hi-Power Racing Cat-Back Exhaust 2011-2014 Subaru WRX/STI Sedan

Vehicle Fitment

• 2011-2014 Subaru WRX Sedan
• 2011-2014 Subaru WRX STI Sedan

Features

• Constructed from SUS304 stainless steel for the muffler and SUH409 stainless steel for the piping
• 85mm piping diameter for optimal exhaust flow
• 120mm titanium-finish tip for a bold, aggressive appearance
• Single-exit design for a clean and sporty look
• Designed to enhance mid-range boost response and high-RPM power
• JASMA approved for quality assurance
• Maintains all emissions equipment intact without any alterations, replacements, or modifications
• Features a center silencer for noise reduction

Specifications

• Material: SUS304 stainless steel (muffler), SUH409 stainless steel (piping)
• Pipe Diameter: 85mm
• Tip Diameter: 120mm
• Noise Level: Approximately 95 dB (close proximity)
• Weight: Approximately 18.05 kg
• Included Components: Full cat-back exhaust system with center silencer

Included Components

• 1x HKS Hi-Power Racing Cat-Back Exhaust System for Subaru WRX/STI Sedan
• Installation hardware and instructions

Product Description

The HKS 31008-BF003 Hi-Power Racing Cat-Back Exhaust System is engineered to provide enhanced performance and a distinctive exhaust note for the 2011-2014 Subaru WRX and WRX STI Sedans. Constructed from SUS304 stainless steel for the muffler and SUH409 stainless steel for the piping, this system offers durability and resistance to corrosion, ensuring longevity and reliability.

With an 85mm piping diameter and a 120mm titanium-finish tip, the exhaust system facilitates optimal exhaust flow, enhancing mid-range boost response and high-RPM power. The design includes a center silencer to reduce noise levels, maintaining a balance between performance and compliance with noise regulations.

JASMA approved, the HKS Hi-Power Racing Cat-Back Exhaust System maintains all emissions equipment intact without any alterations, replacements, or modifications, ensuring compliance with emissions standards. The system is designed with a clearance of 110mm, making it compatible with lowered vehicles.