HKS
HKS LEGAMAX Premium WRX STI/WRX 2015 US - 31021-BF001
- SKU:
- HKS31021-BF001
- UPC:
- 4957266931790
- MPN:
- 31021-BF001
- Availability:
- Regularly stocked product
Description
Is this HKS Legamax Premium Catback exhaust system compatible with my vehicle?
Confirm precise vehicle fitment using our detailed compatibility checker to ensure seamless integration of this Legamax Premium Catback system.
What level of modification is required for installation?
Professional installation is strongly recommended for this Legamax Premium Catback exhaust system to ensure optimal performance and proper fitment.
The HKS Legamax Premium Catback exhaust system is engineered for enhanced acceleration, achieving a noticeable increase in throttle response for dynamic driving. Constructed with premium materials for superior flow, this Catback system delivers optimized engine performance. Trust HKS engineering for confident performance gains and a refined driving experience.
What Owners Say
Owners and enthusiasts consistently praise the HKS Legamax Premium for its refined, sophisticated tone that delivers noticeable bass enhancement in the 2-4k RPM range without the typical deceleration drone or highway booming found in other exhausts. The system earns particular recognition for its smooth, regal sound quality at startup and acceleration while remaining surprisingly civilized at cruise—some noting it feels nearly factory-quiet at idle with fake engine noise disconnected. This subdued character may disappoint those seeking aggressive volume, but for drivers prioritizing quality over loudness, the Legamax Premium has earned its reputation as a premium daily-driver exhaust that balances performance sound with livability.
Why Choose the HKS Exhaust - Legamax Premium
Delivers a refined, exhilarating exhaust note that enhances your driving passion.
Achieves a noticeable increase in throttle response for more dynamic acceleration.
Provides a smoother, more powerful exhaust flow for optimized engine performance.
Transforms your vehicle's rear aesthetics with a premium, sporty appearance.
Who Is This For?
Street Performance — 8/10
Noticeable increase in throttle response for dynamic acceleration.
Engine Performance — 8/10
Noticeable increase in throttle response for dynamic acceleration.
Track / Autocross — 7/10
Improved throttle response aids dynamic acceleration.
Drag Racing — 7/10
Improved throttle response aids dynamic acceleration.
Daily Driving Comfort — 5/10
Performance claim does not address comfort aspects.
Exhaust Note / Sound — 6/10
Product name implies premium sound, but not detailed.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
31021-BF001 |
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 |
Daily Driving Comfort: |
5/10 |
Exhaust Note / Sound: |
6/10 |
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