HKS
HKS 09+ GTR Flux Welded Legamax Premium Exhaust - 31021-KN001
- SKU:
- HKS31021-KN001
- UPC:
- 4957266931066
- MPN:
- 31021-KN001
- Availability:
- Regularly stocked product
Description
Will this HKS Legamax Premium Catback exhaust fit my vehicle?
Confirming exact vehicle fitment is paramount for this HKS Legamax Premium Catback; ensure your specific model and year are listed to guarantee proper installation.
Can I install this HKS Legamax Premium Catback myself?
Professional installation is strongly recommended for this HKS Legamax Premium Catback to ensure optimal performance and secure fitment.
The HKS Legamax Premium Catback offers enhanced street performance, targeting an 8/10 score with a claimed 5 horsepower increase. Its premium construction delivers a refined exhaust note and improved throttle response. Trust in HKS engineering for a confident performance upgrade to your vehicle's Catback system.
What Owners Say
Owners and enthusiasts consistently praise the HKS Legamax Premium for its refined, sophisticated tone and remarkable lack of drone during highway cruising and deceleration. The exhaust delivers a pleasant rumble at startup and adds desirable bass in the 2-4k RPM range without becoming obnoxious or boomy. Many appreciate its civil behavior at idle and mild acceleration, with sound levels that feel close to stock until you accelerate harder. The most common critique is that it runs quieter than some enthusiasts expect, though this restraint is precisely what makes it appealing to those seeking quality over volume. The HKS has earned strong loyalty among drivers who value a premium, drama-free exhaust experience.
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: |
31021-KN001 |
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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