Upgrade the valvetrain of your Honda ATV with the Hot Cams Exhaust Valve Steel, part number 8400003-1. This forged, precision-machined valve is engineered for dependable performance and is designed to meet or exceed original equipment manufacturer specifications and standards. It is a practical replacement for worn or damaged exhaust valves in compatible Honda applications.
The Hot Cams 8400003-1 exhaust valve is compatible with OEM keepers and retainers, helping simplify installation when servicing the cylinder head. Its steel construction and precision machining provide a reliable fit for routine maintenance, engine rebuilding, or valvetrain repair. Confirm the existing valve configuration and application before installation to ensure proper compatibility.
Fitment includes 2012–2014 Honda TRX400X and 1999–2005 Honda TRX400EX Sportrax models. Manufactured by Hot Cams and identified by manufacturer and vendor part number 8400003-1, this exhaust valve is built for direct application-specific replacement. Professional installation and inspection of related valve-train components are recommended for proper engine operation.
Features:
- Forged steel construction for reliable replacement performance
- Precision machined for accurate fit and function
- Compatible with OEM keepers and retainers
- Designed and manufactured to meet or exceed OEM specifications and standards
- Fits 2012–2014 Honda TRX400X
- Fits 1999–2005 Honda TRX400EX Sportrax
- Hot Cams manufacturer and vendor part number 8400003-1
Fitment:
1996 Honda XR400R
1997 Honda XR400R
1998 Honda XR400R
1999 Honda TRX400EX Sportrax
1999 Honda XR400R
2000 Honda TRX400EX Sportrax
2000 Honda XR400R
2001 Honda TRX400EX Sportrax
2001 Honda XR400R
2002 Honda TRX400EX Sportrax
2002 Honda XR400R
2003 Honda TRX400EX Sportrax
2003 Honda XR400R
2004 Honda TRX400EX Sportrax
2004 Honda XR400R
2005 Honda TRX400EX Sportrax
2006 Honda TRX400EX Sportrax
2007 Honda TRX400EX Sportrax
2008 Honda TRX400EX Sportrax
2009 Honda TRX400EX Sportrax
2009 Honda TRX400X
2010 Honda TRX400X
2011 Honda TRX400X
2012 Honda TRX400X
2013 Honda TRX400X
2014 Honda TRX400X