Honda Civic Si Performance Exhaust - HKS - Hi-Power Muffler - `17-`27
Honda Civic Si Performance Exhaust - HKS - Hi-Power Muffler - `17-`27
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Honda Civic Si Performance Exhaust - HKS - Hi-Power Muffler - `17-`27. Bring the iconic HKS sound and dependable fit to your Civic Si with a system tuned for enthusiasts.
Designed for the 2017+ Civic Si, the Hi-Power Muffler adds a deeper, sportier tone while remaining composed on the commute. Its layout targets efficient flow and proper chassis fit, giving responsive character and a purposeful look backed by proven HKS quality.
Features
- HKS Hi-Power series for Honda Civic Si (2017+)
- Sporty, refined exhaust note
- Vehicle-specific fitment
- Trusted HKS build quality
Have questions on fit or pairing with other upgrades? Call 512-982-9393 (TX) or 562-981-6800 (CA). Visit our Austin, Texas or Los Angeles, California area locations for professional installation and customization.
Ordering multiple items? Contact us for shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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