SC-Project Slip-On GP70-R + KAT replacement pipe for Yamaha YZF-R1/M RN65 (20-26) – Ultimate racing performance!

Developed for maximum power & sound

The SC-Project GP70-R slip-on with KAT replacement pipe is the perfect choice for riders who want to experience pure racing DNA. This high-performance exhaust system combines aggressive retro styling with state-of-the-art titanium and carbon technology.

The GP70-R makes your Yamaha YZF-R1/M RN65 (20-26) unique, offers a significant reduction in weight, and delivers brutal MotoGP sound. The model is available in both titanium (Y11C-DET70T) and carbon (Y11C-DET70C), each with a high-performance de-cat titanium link pipe.

Attention: The current images show the RN49 – images of the RN65 will follow soon!

Maximum performance & extreme weight savings

With the GP70-R, you get a high-quality, race-proven exhaust solution that makes your Yamaha noticeably lighter & more powerful.

✔️ Weight savings: -6.2 kg (SC: 1.8 kg vs. stock: 8 kg)
✔️ Titanium KAT replacement pipe for maximum performance & optimized exhaust flow
✔️ Improved throttle response & optimized airflow
✔️ Available in two versions: titanium (Y11C-DET70T) & carbon (Y11C-DET70C)

Thanks to the CNC-machined bushings and T.I.G.-welded joints, the GP70-R guarantees maximum stability and durability.

MotoGP sound – uncompromising & unmistakable

The GP70-R produces a pure & unfiltered racing sound, inspired by the SC-Project MotoGP teams.

✔️ Without dB killer – uncompromising racing sound with 123 dB @ 6500 rpm
✔️ Diameter Ø70 mm for maximum acoustic performance
✔️ Deep, aggressive sound character with unmistakable MotoGP signature

This slip-on system brings ultimate track sound to your Yamaha!

High-quality materials & premium workmanship

The GP70-R slip-on is available in two high-quality versions:

✔️ Titanium version (Y11C-DET70T): Laser-cut SC-Project logo for a premium racing look
✔️ Carbon version (Y11C-DET70C): Rivets with SC-Project badge, as on factory race bikes

Further features:

✔️ Titanium link pipe for maximum temperature resistance & performance
✔️ CNC-machined bushings & hand-welded titanium joints for maximum precision
✔️ Compatible with original passenger footrests
✔️ Prepared for the original lambda sensor connection

This extremely lightweight and aggressive racing exhaust solution is designed for anyone who wants to extract maximum performance from their Yamaha YZF-R1/M.

Scope of delivery – everything included for installation

✔️ GP70-R slip-on silencer (titanium or carbon – depending on part number)
✔️ De-cat titanium link pipe for maximum performance
✔️ Mounting springs & screws for perfect fitment
✔️ SC-Project sticker for the racing look
✔️ 24-month official SC-Project warranty

This kit is ready-to-race – uncompromising performance straight from motorsport!

Part numbers – choose your preferred version

• Titanium version: Y11C-DET70T
• Carbon version: Y11C-DET70C

Important notes

NO road approval – for racing use only (FOR RACING USE ONLY)
Price & order on request only !!!

Enquire now & give your Yamaha YZF-R1/M the ultimate racing look & MotoGP sound!