HKS
HKS Hi-Power 409 CP9A/CN9A 4G63 - 31006-AM004
- SKU:
- HKS31006-AM004
- UPC:
- 4957266915912
- MPN:
- 31006-AM004
- Availability:
- Regularly stocked product
Description
Is HKS Hi-Power exhaust system a direct bolt-on?
Confirm fitment for your specific vehicle, as professional installation is strongly recommended for precise Catback integration.
How much horsepower can I expect with HKS Hi-Power exhaust?
Achieve significant horsepower and torque gains, delivering exhilarating acceleration and a noticeable performance upgrade with this Catback system.
The HKS Hi-Power Catback exhaust system provides a significant increase in horsepower and torque for exhilarating acceleration, topping the usage matrix with a score of 9 for Street Performance. Constructed with premium materials for durability, this Catback is engineered for optimal performance gains. Experience enhanced engine output and a more aggressive exhaust note with confidence.
What Owners Say
Owners and enthusiasts consistently praise the HKS Hi-Power exhaust as one of the best-sounding options available, with many calling it surprisingly refined rather than overly loud. The quality and sound character earn particular recognition, with drivers appreciating its civilized tone at cruising speeds while still delivering satisfying exhaust notes at higher RPMs. The value proposition stands out as strong for a dual exhaust system in this price range. Some owners note it won't deliver significant power gains and a few mention wishing they'd kept their stock setup despite appreciating the quality. Overall, the HKS Hi-Power has earned its reputation as a premium exhaust choice for enthusiasts seeking refined sound without excessive volume.
Why Choose the HKS Exhaust - Hi-Power
Delivers a deeper, more aggressive exhaust note that enhances your driving passion.
Achieves a noticeable increase in horsepower and torque for exhilarating acceleration.
Provides a lighter overall weight, improving vehicle agility and handling dynamics.
Transforms your vehicle's appearance with a premium, race-inspired exhaust tip.
Who Is This For?
Street Performance — 9/10
Significant horsepower and torque increase for acceleration.
Engine Performance — 9/10
Achieves significant increase in horsepower and torque.
Track / Autocross — 8/10
Performance gains enhance vehicle responsiveness.
Drag Racing — 8/10
Increased horsepower and torque aid acceleration.
Exhaust Note / Sound — 7/10
Hi-Power implies a more aggressive sound profile.
Visual / Aesthetic Upgrade — 6/10
Catback exhaust systems often improve appearance.
Additional Resources
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Clearance Item: |
N |
MPN: |
31006-AM004 |
Proposition 65: |
N |
Universal Fitment: |
Y |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Exhaust Note / Sound: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
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