★★★★★ 5
Excelente
Size: (Pack of 1)
Excelente
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
HKS 02-07 WRX / 04-07 STi Hiper Exhaust
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
HKS 02-07 WRX / 04-07 STi Hiper ExhaustSKU: 3106 EX008 UPC: 4957266932070 HKS 02 07 WRX 04 07 STi Hiper Exhaust The HKS Hiper Exhaust is a full cat back system crafted for 2002 2007 Subaru Impreza WRX and 2004 2007 Impreza WRX STI models. This setup uses mandrel bent piping to improve exhaust flow delivering noticeable horsepower and torque gains plus a deep throaty exhaust tone. At 17. 2 kg it cuts weight versus the stock 21 kg muffler for quicker acceleration and handling response. Key
Quick Dispatch:
Your HKS 02-07 WRX / 04-07 STi Hiper Exhaust orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your HKS 02-07 WRX / 04-07 STi Hiper Exhaust ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.4 ★★★★★
Based on 1846 reviews
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Product Reviews
★★★★★ 5
Nice
Size: (Pack of 1)
Nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 4
Good filter, Expensive
Size: (Pack of 1)
I like the product very much. It was upto my expectations but little expensive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2023
★★★★★ 5
Solid Price for Quality
Size: (Pack of 1)
Awesome filter, my engine told me it loves the fit and ease of installation. It also it very good value for money as they aren’t expensive and you are getting a high value for the money. My engine also told me it’s getting slightly better fuel efficiency as well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
★★★★★ 5
Made well
Size: (Pack of 1)
I just put it in but fits nice, good quality and I expect it to work very good. I watch many YouTube channels with experienced mechanics. Many of them use six products.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 23, 2025
