Hummer H3 Camshafts - COMP Cams - XFI 222/234 Hydraulic Roller Cam - 08-10. A street/strip favorite for the 2008-2010 H3 5.3L and compatible Gen IV LS builds, delivering stronger mid-range and high-RPM power with proper tuning.

This XFI 222/234 hydraulic roller is built for GM Gen IV LS engines that do not use VVT or AFM, and features the LS2/LS3 1-bolt core. It suits 5.3-6.2L applications seen across Hummer H3, Camaro, Corvette, CTS, Silverado, SS, G8 and more. A programmer or tune is required after installation to optimize performance and drivability.

Features

• XFI 222/234 hydraulic roller profile
• GM Gen IV LS compatibility without VVT or AFM
• LS2/LS3 1-bolt core design
• Street/strip focus for mid-range and high-RPM power
• Requires programmer/tune after install

Need help verifying fitment or planning your build? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and the Los Angeles, California area offering installation and customization services.

If you are considering multiple items, please contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov