HKS
HKS 03-06 EVO 8/9 Sport Cat-Back Exhaust - 31013-BM001
- SKU:
- HKS31013-BM001
- UPC:
- 4957266931349
- MPN:
- 31013-BM001
- Availability:
- Regularly stocked product
Description
What is the primary benefit of the HKS Legal Catback exhaust system?
The HKS Legal Catback exhaust system delivers optimized exhaust flow for a noticeable boost in throttle response and an exhilarating driving experience.
Is professional installation recommended for this exhaust system?
Professional installation is recommended to ensure precise fitment and optimal performance for your HKS Legal Catback exhaust.
The HKS Legal Catback exhaust system provides optimized flow for a noticeable throttle response boost, scoring an 8 in Street Performance and Engine Performance. Constructed with premium materials for durability, this Catback system enhances vehicle dynamics. Experience confident performance and a refined exhaust note with this expertly engineered Catback.
What Owners Say
Owners and enthusiasts consistently praise the HKS exhaust for delivering excellent value at its price point, with many highlighting its quality construction and fitment. The sound profile earns particular appreciation—described as noticeably improved over stock with a straight-through design, yet quieter than expected, which many consider ideal for daily driving. Fitment quality receives high marks, with the front pipe noted as a perfect fit. Some buyers mention that cabin noise does increase, though this is characteristic of most aftermarket exhausts on these platforms. The HKS has earned its reputation as one of the better dual exhaust options available, combining performance gains with refined sound characteristics.
Why Choose the HKS Exhaust - Legal
Delivers a refined, exhilarating exhaust note that enhances your driving passion.
Achieves optimized exhaust flow for a noticeable boost in throttle response.
Provides a lighter, more durable exhaust system for improved vehicle dynamics.
Transforms your vehicle's rear aesthetics with a premium, sporty appearance.
Who Is This For?
Street Performance — 8/10
Optimized flow for noticeable throttle response boost.
Engine Performance — 8/10
Achieves optimized exhaust flow for performance gains.
Track / Autocross — 7/10
Performance gains can benefit track driving.
Drag Racing — 7/10
Performance gains can benefit drag racing.
Exhaust Note / Sound — 6/10
Implied by 'Legal' exhaust, likely improved sound.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
31013-BM001 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Universal Fitment: |
Y |
Street Performance: |
8/10 |
Engine Performance: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Exhaust Note / Sound: |
6/10 |
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