HKS
HKS Hi-Power Muffler for Civic SI Coupe (FC3) - 31006-BH001
- SKU:
- HKS31006-BH001
- UPC:
- 4957266931677
- MPN:
- 31006-BH001
- Availability:
- Regularly stocked product
Description
What is the installation process for the HKS Legamax Premium Catback exhaust?
HKS Legamax Premium Catback installation is recommended for professionals to ensure precise fitment and optimal performance integration for your vehicle.
What performance gains can I expect from the HKS Legamax Premium Catback exhaust?
Expect a measurable 5 horsepower increase and 4 ft torque gain, directly enhancing your Catback's acceleration capabilities.
The HKS Legamax Premium Catback is engineered for precise fitment, delivering the highest scores in street performance and engine performance with a claimed 5 horsepower gain. Constructed with premium materials for optimal flow, this Catback exhaust system confidently enhances your vehicle's dynamic acceleration.
What Owners Say
Owners and enthusiasts consistently praise the HKS Legamax Premium for its refined, sophisticated tone that adds depth without overwhelming volume. The exhaust delivers a subtle but noticeably deeper sound than stock, with enhanced bass in the 2-4k RPM range that many describe as smooth and regal. Installation is straightforward, and the fit and finish exceed stock appearance. A standout feature is the absence of typical deceleration drone at 3-4k RPM that plagues competitors, while remaining pleasantly quiet during highway cruising. The main critique is its conservative volume—some find it almost factory-like in quietness—but this restraint is exactly what draws buyers seeking quality over noise. The Legamax Premium has earned strong respect among enthusiasts prioritizing refinement and daily drivability.
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 engine performance throughout the RPM range.
Transforms your vehicle's rear aesthetics with a premium, sporty exhaust tip.
Who Is This For?
Street Performance — 8/10
Claims 5 horsepower and 4 lb-ft torque gain.
Engine Performance — 8/10
Directly claims horsepower and torque gains.
Track / Autocross — 7/10
Performance gains are beneficial for track use.
Drag Racing — 7/10
Performance gains can aid in acceleration.
Visual / Aesthetic Upgrade — 6/10
Catback exhaust systems often improve appearance.
Exhaust Note / Sound — 6/10
Premium exhaust implies improved sound profile.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
31006-BH001 |
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 |
Visual / Aesthetic Upgrade: |
6/10 |
Exhaust Note / Sound: |
6/10 |
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