
HKS Hi-Power SPEC-L II Catback Exhaust w/ Burnt Tips 2015-2021 WRX / 2015-2021 STI
Here, you are looking at the HKS Hi-Power SPEC-L II Catback Exhaust w/ Burnt Tips for the 2015-2021 WRX/STI.
The HKS Hi-Power SPEC-L II exhaust is designed to offer enthusiasts and tuners a good-looking, super light exhaust for a reasonable price. Weighing in at just under 23 lbs using SUS304 Stainless Steel, this exhaust system is 54% lighter than the stock exhaust system. The aggressive cannonball design with burnt titanium-wrapped tips makes this one of the best sports mufflers available. This exhaust system includes silencers, gaskets, and hardware required for installation.
Key Details:
- 54% lighter than OEM
- Sound (Close): 89dB / Sound (Idle): 71 dB.
- SUS304 Stainless Steel Construction
- Gaskets and hardware included
- Burnt 94mm tips
- 65mm midpipe feeding into a 50mm y-pipe design
- Improved flow increases efficiency and throttle response
Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.
Here, you are looking at the HKS Hi-Power SPEC-L II Catback Exhaust w/ Burnt Tips for the 2015-2021 WRX/STI.
The HKS Hi-Power SPEC-L II exhaust is designed to offer enthusiasts and tuners a good-looking, super light exhaust for a reasonable price. Weighing in at just under 23 lbs using SUS304 Stainless Steel, this exhaust system is 54% lighter than the stock exhaust system. The aggressive cannonball design with burnt titanium-wrapped tips makes this one of the best sports mufflers available. This exhaust system includes silencers, gaskets, and hardware required for installation.
Key Details:
- 54% lighter than OEM
- Sound (Close): 89dB / Sound (Idle): 71 dB.
- SUS304 Stainless Steel Construction
- Gaskets and hardware included
- Burnt 94mm tips
- 65mm midpipe feeding into a 50mm y-pipe design
- Improved flow increases efficiency and throttle response
Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.
Description
Here, you are looking at the HKS Hi-Power SPEC-L II Catback Exhaust w/ Burnt Tips for the 2015-2021 WRX/STI.
The HKS Hi-Power SPEC-L II exhaust is designed to offer enthusiasts and tuners a good-looking, super light exhaust for a reasonable price. Weighing in at just under 23 lbs using SUS304 Stainless Steel, this exhaust system is 54% lighter than the stock exhaust system. The aggressive cannonball design with burnt titanium-wrapped tips makes this one of the best sports mufflers available. This exhaust system includes silencers, gaskets, and hardware required for installation.
Key Details:
- 54% lighter than OEM
- Sound (Close): 89dB / Sound (Idle): 71 dB.
- SUS304 Stainless Steel Construction
- Gaskets and hardware included
- Burnt 94mm tips
- 65mm midpipe feeding into a 50mm y-pipe design
- Improved flow increases efficiency and throttle response
Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.













