Looking to add that perfect aggressive growl to your vehicle while unlocking improved performance? The HKS Hi-Power SPEC-R Catback Exhaust is designed to give you the deep, rich tone you crave, while enhancing airflow, reducing backpressure, and boosting your vehicle's overall power. Whether you're after improved acceleration, better throttle response, or just that unmistakable exhaust note, this catback system delivers it all.

Fitment Information

• Subaru WRX STi Sedan AWD (2004, 2005, 2006, 2007)
  • Also fits SPEC-C model

Emissions Compliance

• HKS exhaust systems maintain all emissions equipment intact without any alterations, replacements, or modifications.

Specs & Features

• Main Material: High-quality Titanium construction for maximum durability and lightweight performance
• Diameter of Tip: 120mm for an aggressive exhaust note and bold visual appeal
• Diameter of Center Pipe: 75mm to enhance airflow and reduce backpressure for increased horsepower and torque
• Sound Level: Stock sound level of 84 dB vs. HKS sound level of 93 dB for a more aggressive and sporty exhaust note
• Silencer Options: TYPE-H round silencer for enhanced performance or TYPE-S oval silencer for quieter operation
• Perfect Fitment: Designed to directly replace stock components without modification
• Material Durability: Made from SUS304 stainless steel for long-lasting strength, with a titanium tip for additional durability and style
• Easy Installation: Bolt-on system with all necessary hardware for a hassle-free setup
• Performance Gains: Proven to enhance engine performance by reducing backpressure and improving exhaust flow

Product Description

Elevate your vehicle's performance and sound with the HKS Hi-Power SPEC-R Catback Exhaust, designed for enthusiasts who demand more from their ride. Crafted from titanium and SUS304 stainless steel, this system is engineered for both durability and performance, offering a significant increase in horsepower and torque. The 75mm center pipe diameter improves airflow, while the 120mm tip delivers an aggressive exhaust note.

Experience a deeper, more powerful sound with a HKS exhaust level of 93 dB, compared to the stock 84 dB. Whether you choose the performance-focused TYPE-H round silencer or the quieter TYPE-S oval silencer, you can expect an enhanced driving experience with reduced backpressure and faster throttle response. The HKS Hi-Power SPEC-R Catback Exhaust is perfect for those looking for both style and power, offering a bold exhaust note without compromising on performance. Upgrade today and let your vehicle’s true potential roar!

Redline360 sells only genuine and authentic HKS products.