The GPR Carbon Oval slip-on mufflers are a popular exhaust upgrade for the 2007–2008 Yamaha R1, adding a sportier sound and saving weight at the rear of the bike. GPR Exhaust Systems is a well-known Italian manufacturer producing fitment-specific performance exhausts for sportsbikes.
Fitment: Yamaha YZF-R1 (2007–2008)
- Single slip-on carbon oval canister — mounts to the OEM underbelly collector
- Lighter than the stock muffler for improved handling balance
- More aggressive, sharper exhaust note suited to the R1 crossplane engine
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⭐ Rated 4.5/5 "Excellent" on Trustpilot · 98.7% positive feedback across 18 years selling on eBay
From Trustpilot
"I bought crash bars for my Yamaha Warrior 1700 and they fit perfectly. I also asked about additional protection for my bike and received a very quick response. Highly recommend this shop!"
"Lot of information on the website. Good communication from the shop. Product is great. Delivery was quicker than I expected."
"Ben was a great help in answering my many questions. The motorcycle seat I ordered is above my expectations."
"Rare part, great price and fast shipping to the US. Very happy customer."
"Great service. Good and easy info. Delivery as expected. Very nice work. And fast shipping."
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From eBay
"Quality 10. Value 10. Communication 10."
"Very nice product. Good quality stitching and fits perfectly. The gas tank hole lines up properly. I want to get the tank bags now to match. Highly recommend this product."
"Received in excellent condition. No damage. Fit and finish was more than I expected. I could not have been happier. Thank you."
"Thanks, great looking cover and faster than expected delivery, very fast."