For Model(s):
	1999-2007 Honda TRX 400EX
Description:
	Stage 1: single-cam motor. Excellent midrange and top-end power increase. Not recommended for big bore applications over 426cc. Uses stock valve springs and rockers. *Does not use auto-decompression mechanism.

	Intake Intake lift (mm):   9 Intake lobe center (degrees):   106 Intake duration (degrees at 1mm):   246 Intake valve lash (mm):   0.13 Exhaust Exhaust lift (mm):   9 Exhaust lobe center (degrees):   107 Exhaust duration (degrees at 1mm):   246 Exhaust valve lash (mm):   0.15 Note: Divide mm values by 25.4 for inches.   1007-1 Dyno Chart TRX400EX Installation Instructions Video - Single Cam Installation Video - Single Cam Valve Clearance Written Installation Checklist     Click hereto download Acrobat Reader.