Hotcams
Hotcams Camshaft Yamaha 4130-3
$158.74
$133.61
Stage 3: Single cam engine.Drastically improves top-end with over rev.Uses stock auto-decompression mechanism.Uses stock valve springs.
Stage 3: single-cam motor
Specifically designed for Hot Rods big bore/stroker kit
Not for stock displacement
Requires Hot Cams valve spring kit part number SKYFM660S2
Uses stock auto-decompression mechanism
Hotcams
Stage 3: Single cam engine.Drastically improves top-end with over rev.Uses stock auto-decompression mechanism.Uses stock valve springs.
Hotcams
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.
Hotcams
 Stage 1: Dual cam engine. Intake and exhaust cams sold separately. Increases bottom and midrange power fo
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