CAM SHAFT SHIM/SPACER KITS ( M8 & TWIN CAM)

CAM SHAFT SPACER KITS

• Alignment washers are used to align the rear camshaft sprocket with the crank sprocket to achieve correct chain alignment
• Highly recommended when installing after market cams. The factory spacer doesn't always work
• Made in the USA

Notes for M8 & '07+ Twin cam (Including '06 Dyna) :

• Fits stock and aftermarket replacement camshafts. Also fits conversion camshaft upgrades on '99-'06 engines to the hydraulic chain tensioner system
• Conversion camshafts use the late 07-17 style cam plate and oil pump
• Kit includes front cam thrust washer .100”, rear cam sprocket alignment washers .110”, .120”, .130”, .140” and .150”

Notes for '99-'06 Twin cam (Except '06 Dyna) :

•  Spacers fit stock and aftermarket replacement early style camshafts. Also fits conversion cam plates (not conversion cam shafts) which update the early style camshafts to the late style hydraulic tension system
• Conversion cam plates use the original style 99-06 camshafts with the original style silent chain in the rear
• Kit includes one each of the following thickness spacers: .297”, .307”, .317”, .327”, .337”, .347” and .357”
• Does not fit 1999 OEM Keyed camshafts!

OEM numbers

M8 & '07+ Twin cam (Including '06 Dyna) :

• 25928-06 (kit)
• 25729-06
• 25731-06
• 25734-06
• 25736-06
• 25737-06
• 25738-06

'99-'06 Twin cam (Except '06 Dyna & 99 OEM Keyed camshafts)

• 25938-00 (kit)
• 25285-08 (kit)