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The HKS Premium A90 Supra Downpipe is an essential upgrade for enthusiasts looking to enhance both the sound and performance of their Toyota Supra. This downpipe is designed to optimize exhaust flow, resulting in improved horsepower and torque, while also delivering a more aggressive exhaust note that will turn heads.
What is a Downpipe?
A downpipe is a critical component of a vehicle’s exhaust system, connecting the turbocharger to the rest of the exhaust system. By replacing the factory downpipe with a high-performance option like the HKS Premium A90 Supra Downpipe, drivers can significantly improve exhaust flow and reduce turbo lag.
Key Features of the HKS Premium A90 Supra Downpipe
- High-Quality Materials: Constructed from durable stainless steel for longevity and resistance to corrosion.
- Optimized Design: Engineered to maximize exhaust flow and minimize back pressure.
- Increased Sound: Produces a deeper, more aggressive exhaust note compared to the stock downpipe.
- Easy Installation: Designed for a straightforward bolt-on installation with no major modifications required.
Performance Gains on the Dyno
When tested on the dyno, the HKS Premium A90 Supra Downpipe consistently shows impressive performance gains. The increased exhaust flow allows the turbocharger to spool more efficiently, resulting in higher horsepower and torque figures.
Dyno Results
Various tests have revealed that with the HKS downpipe, drivers can expect:
- Horsepower Increase: Up to 20-30 additional horsepower, depending on other modifications.
- Torque Improvement: Notable torque gains in the mid-range, enhancing overall drivability.
Sound Enhancement
One of the most appealing aspects of upgrading to the HKS Premium A90 Supra Downpipe is the sound. The downpipe transforms the exhaust note, making it more aggressive and sporty, which many enthusiasts find exhilarating.
Sound Comparison
Compared to the stock downpipe, the HKS downpipe offers:
- Deeper Tone: A more robust and throaty sound that enhances the driving experience.
- Turbo Sounds: Increased turbo flutter and wastegate chatter, providing a more engaging auditory experience.
Installation Process
Installing the HKS Premium A90 Supra Downpipe is designed to be a user-friendly process for those with basic mechanical skills. Here’s a brief overview of the installation process:
- Gather Tools: Basic hand tools, including wrenches, sockets, and a jack.
- Lift the Vehicle: Safely raise the car using ramps or a jack to access the undercarriage.
- Remove Stock Downpipe: Disconnect the factory downpipe from the turbo and exhaust system.
- Install HKS Downpipe: Position the new downpipe and secure it using the provided hardware.
- Reconnect Exhaust System: Ensure all connections are tight and leak-free.
Conclusion
The HKS Premium A90 Supra Downpipe is a worthwhile investment for those looking to boost both the sound and performance of their Toyota Supra. With its high-quality construction, impressive dyno results, and enhanced exhaust note, this downpipe is sure to satisfy any performance enthusiast. Whether on the street or the track, the HKS downpipe delivers an exhilarating driving experience that is hard to match.