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Stage 1: single-cam motor. . Stage 1 has improved power at all RPMs over OEM. . Performs well with stock air box lid and exhaust. . Uses stock valve springs and rockers. . Uses stock auto-decompression mechanism.. Exhaust Duration (Degrees at 1mm): 246.00. Exhaust Lift (mm): 9.00. Exhaust Lobe Center (Degrees): 107.00. Exhaust Valve Lash (mm): .15. Intake Duration (Degrees at 1mm): 246.00. Intake Lift (mm): 9.00. Intake Lobe Center (Degrees): 106.00. Intake Valve Lash (mm): .13Honda TRX400EX Sportrax 1999-2008Honda TRX400X 2012-2014Honda TRX400X 2009Honda XR400R 1996-2004
Stage 1 Camshaft R91820
Sale price
$27.50
Regular price $97.80
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