Our camshafts are Made in Japan from premium materials. Our cams are precision ground from billet blanks using high-tolerance equipment, not welded and reground. These kits come complete and there's no need for additional purchases. When performance counts, trust Yoshimura.

• Camshafts w/ adjustable cam sprockets
• Higher lift and longer duration than stock
• MAX LIFT (mm) : IN 10.6mm / EX 9.20mm
  
• 1mm DURATION (degrees) : IN 257 degrees / EX 256 degrees
• Standard Tappet Clearance (mm) : IN 0.20mm / EX 0.25mm
• May require cylinder head modification

* Cam timing should be set by a qualified mechanic to ensure proper function. Improper installation or cam timing could result in catastrophic engine failure.

Know you’re racing with the best.

Yoshimura R&D is the only authorized distributor in North America for our sister companies Yoshimura Japan (YJP) and Yoshimura Asia (YAT). YJP/YAT develop and test racing components that are un-restricted versions than the choked-down systems which are required for more restrictive marketplaces like Japan and Europe. This imported product is specially configured for less restrictive markets. In other words, you’re getting a custom exhaust that’s perfect for racing in the US market.

What your missing if you don’t buy U.S. spec through us!

• In-house warranty and technical support
• Certificate of authenticity
• Full 12-month warranty

Instructions and Parts Diagram

Instructions / Parts Diagram