• HKS Super Turbo Muffler Catback Exhaust | Subaru WRX STI VAB/VAF (15-21) / WRX STi EJ20 (14+) (31029-AF013)
  • HKS Super Turbo Muffler Catback Exhaust | Subaru WRX STI VAB/VAF (15-21) / WRX STi EJ20 (14+) (31029-AF013)
  • HKS Super Turbo Muffler Catback Exhaust | Subaru WRX STI VAB/VAF (15-21) / WRX STi EJ20 (14+) (31029-AF013)
  • HKS Super Turbo Muffler Catback Exhaust | Subaru WRX STI VAB/VAF (15-21) / WRX STi EJ20 (14+) (31029-AF013)
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HKS Super Turbo Catback | Subaru WRX/STI VA (15-21) (31029-AF013)

HKS Super Turbo Catback | Subaru WRX/STI VA (15-21) (31029-AF013)

31029-AF013

In stock

$2,350.00 USD
$2,350.00 USD $2,350.00 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The HKS Super Turbo Twin Tail Titanium Tip Cat-Back Exhaust for the Subaru WRX and WRX STI (2015-2021) is a high-performance exhaust system designed to enhance both power and sound. Constructed with titanium tips, this system offers a lightweight yet durable build that delivers a more aggressive appearance and fills the rear bumper with a bold aesthetic. The muffler's low back pressure design improves overall power and torque output, especially at wide-open throttle, while maintaining a subdued sound level at lower RPMs for daily driving comfort. This exhaust system is engineered to optimize flow and performance, making it suitable for enthusiasts seeking a balance of street usability and track-ready performance.

Designed specifically for 2015 to 2021 Subaru WRX and WRX STI models, this cat-back system is a direct bolt-on upgrade that requires no additional modifications. It fits vehicles equipped with turbocharged engines and is ideal for street driving, spirited runs, or track days. The kit includes all necessary components for installation, providing a seamless upgrade to enhance exhaust flow and sound profile. Its aggressive look and performance benefits make it a popular choice for Subaru enthusiasts aiming to improve both the aesthetic and functional aspects of their vehicle.

Overview

HKS Super Turbo Catback

Fitment: Subaru WRX/STI VA (15-21)

Part #: 31029-AF013

Overview

The HKS Super Turbo Catback is a high-performance exhaust system designed specifically for Subaru WRX and STI models from 2015 to 2021. Crafted for enthusiasts seeking improved exhaust flow, enhanced sound, and a sportier aesthetic, this catback system offers a significant upgrade over stock exhausts. Made with quality materials and precision engineering, it helps optimize your vehicle’s response and durability while delivering an aggressive yet refined exhaust note. Whether you're aiming for increased performance, a more engaging driving experience, or a bold visual statement, this system is an excellent choice for your Subaru. Constructed from durable stainless steel, the HKS Super Turbo Catback features mandrel-bent piping for smooth airflow and reduced backpressure. Its design emphasizes both performance and longevity, ensuring it withstands the rigors of spirited driving and daily use. The system’s polished finish adds a sleek, high-quality look that complements the sporty character of your vehicle.

Key Features

The HKS Super Turbo Catback is engineered to provide a balanced combination of style, sound, and performance. Key features include:
  • Constructed from high-grade stainless steel for corrosion resistance and durability
  • Mandrel-bent piping for optimal airflow and reduced turbulence
  • Aggressive yet refined exhaust tone that enhances driving engagement
  • Precision-fit design for straightforward installation on compatible Subaru WRX/STI models
  • Enhanced exhaust flow supporting improved throttle response
  • Polished finish for a sleek, high-performance appearance
  • Designed to complement the vehicle’s sporty aesthetics and sound profile

Construction & Design

This exhaust system features mandrel-bent stainless steel tubing, ensuring maximum flow efficiency and structural integrity. The polished surface not only provides corrosion resistance but also adds a premium visual appeal. The design maintains a balance between performance gains and a refined sound, making it suitable for both daily driving and spirited outings.

Driving Feel & Feedback

The HKS Super Turbo Catback enhances the exhaust note, delivering a deeper, more aggressive sound that amplifies the sporty character of your Subaru. It helps improve exhaust flow, which can contribute to a more responsive throttle and a more engaging driving experience. The system’s design aims to provide a satisfying auditory feedback without excessive drone, maintaining comfort during daily use.

Installation & Fitment

Designed as a direct bolt-on upgrade, this catback system requires no modifications for installation on compatible Subaru WRX/STI VA models from 2015 to 2021. Proper fitment should be verified against the vehicle’s specific configuration and the part number provided.

What’s Included

The package includes the full catback exhaust system, clamps, and necessary hardware for a secure installation. Additional accessories or components are not required. This HKS Super Turbo Catback is ideal for Subaru enthusiasts seeking a combination of performance, durability, and a bold exhaust note that complements the sporty nature of their vehicle.
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