Honda XR 400 R Camshaft - Hot Cams - Stage 3 - `96-`04. This Stage 3 cam from Hot Cams is engineered for riders chasing stronger top-end performance while retaining reliable day-to-day operation.

Dyno-proven in the USA and developed using modern valvetrain software, this camshaft is tuned to increase high-rpm power on the XR400R platform. It is CNC-machined from 8620 billet, case-hardened steel for precise lobe profiles and long-term durability. Designed for straightforward installation with no core exchange required, the Stage 3 profile targets peak horsepower gains while maintaining dependable valvetrain behavior. Riders upgrading for track use or spirited street riding will notice improved top-end response within an economical package.

Features

• Stage 3 grind optimized for top-end power on XR400R (`96-`04)
• Dyno-proven development in the USA
• Engineered with valvetrain software for accurate profiles
• CNC-machined from 8620 billet, case-hardened steel
• Typical reported power increase in the 5–10% range
• No core exchange required; straightforward installation

If you have questions about fitment, supporting parts, or installation, give us a call — our tech staff can help you choose the right cam and discuss any needed valve shims, springs, or tuning. We have two locations offering installation and customization services: Austin, Texas and the Los Angeles, California area. Call us at 512-982-9393 (TX) or 562-981-6800 (CA). If you’re considering purchasing multiple items, contact us for possible shipping discounts. We install on premises at both locations.

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