HKS
HKS RACING MUFFLER WRX STI SEDAN 11-14 USA - 31008-BF003
- SKU:
- HKS31008-BF003
- UPC:
- 4957266931950
- MPN:
- 31008-BF003
- Availability:
- Regularly stocked product
Description
Is this HKS Racing Catback system compatible with my specific vehicle model and year?
Confirm vehicle fitment using our provided tool; this HKS Racing Catback is engineered for precise integration with select models.
What level of expertise is required for installing the HKS Racing Catback exhaust?
Professional installation is recommended for this HKS Racing Catback to ensure optimal performance and secure fitment.
The HKS Racing Catback delivers maximum horsepower and torque gains, scoring a 9/9 for track and drag racing usage. Featuring a race-inspired design for optimized exhaust gas flow, this Catback exhaust system is built for ultimate track dominance. Trust in HKS engineering for unparalleled performance on the competition circuit.
What Owners Say
Owners and enthusiasts consistently praise HKS exhausts for their exceptional build quality and refined sound characteristics. The tone is notably deeper than stock, delivering a satisfying low-to-mid range grumble without excessive drone during normal driving—though some report minor resonance on steep inclines. Many appreciate that these systems remain relatively tame at low RPMs while opening up at higher engine speeds, making them ideal for daily driving with spirited weekend performance. The Legamax and Hi-Power lines receive particular recognition for their balanced approach, offering enhanced sound without being obnoxiously loud. HKS has earned its reputation as a premium choice for enthusiasts seeking quality and sophistication over sheer volume.
Why Choose the HKS Exhaust - Racing
Unleash raw power and aggressive acceleration for thrilling track days.
Experience a visceral, race-inspired exhaust note that commands attention.
Achieve peak engine performance with optimized exhaust gas flow.
Transform your vehicle's sound and feel into a true motorsport machine.
Who Is This For?
Track / Autocross — 9/10
Maximum horsepower and torque gains for track dominance.
Drag Racing — 9/10
Maximum horsepower and torque gains for ultimate dominance.
Racing Competition — 9/10
Delivers maximum horsepower and torque gains.
Street Performance — 7/10
Aims for maximum horsepower and torque gains.
Engine Performance — 9/10
Delivers maximum horsepower and torque gains.
Frequently Asked Questions
Does the HKS Racing Catback exhaust improve vehicle performance?
Unleashing raw power and aggressive acceleration is a primary function of the HKS Racing Catback. With a usage score of 9 for Track/Autocross, this system is engineered to deliver peak engine performance. Transform your vehicle into a true motorsport machine with optimized exhaust gas flow.
Is the HKS Racing Catback exhaust system loud?
Experiencing a visceral, race-inspired exhaust note that commands attention is a key benefit of the HKS Racing Catback. Installation by a qualified technician is recommended to ensure proper fitment and optimal acoustic characteristics. This system transforms your vehicle's sound into a true motorsport experience.
Who manufactures the HKS Racing Catback exhaust?
HKS is the renowned manufacturer behind this high-performance Racing Catback system. Always confirm vehicle fitment with your specific car to ensure perfect integration. HKS is synonymous with delivering maximum horsepower and torque gains for ultimate track dominance.
What is the recommended installation procedure for the HKS Racing Catback?
Professional installation is recommended for the HKS Racing Catback to ensure precise fitment and optimal performance. This professional installation is crucial for achieving the system's advertised maximum horsepower and torque gains. Trust a qualified technician for a seamless motorsport transformation.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
31008-BF003 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Universal Fitment: |
Y |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Racing Competition: |
9/10 |
Street Performance: |
7/10 |
Engine Performance: |
9/10 |
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