- 30-31600
- CRF450R
- 2013-16
-
-
- 95LBS @ 1.500"
- 290LBS @ .900"
- CHROMOLY RETAINERS - R7000S-8 (8)
- VALVE LOCKS INCLUDED - VL6MMTG (16)
- UP TO .580" VALVE LIFT MAX
- COILBIND HEIGHT @ .870"
-
- 165LBS @ 1.860"
- 384LBS @ 1.250"
- CHROMOLY RETAINERS - R60007SG-4 (4)
- VALVE LOCKS INCLUDED - VL7MMSG (8)
- LOWER COLLER - LCS6000-4 (4)
- UP TO .600" VALVE LIFT MAX
- COILBIND HEIGHT @ 1.200"
-
CRF™ 250R 2004-2007/ CRF™ 250X 2004-2017 Part # 30-30590
- SPRING KIT
-
Royal Enfield
- Valve Seat Insert (each)
- suit +2mm o/size Intakes
- Head Machining Required
- 1.220" / ID-.945" / H-.230"
-
HONDA CRF450x 05-17 INTAKE ONLY STEEL VALVES SPR,RET & SEATS
-
- 178LBS @ 1.860"
- 394LBS @ 1.200"
- CHROMOLY RETAINERS - R6500-4 (4)
- VALVE LOCKS INCLUDED - VL7MMSCG-8 (8)
- LOWER COLLER - LCS6500-4 (4)
- UP TO .650" VALVE LIFT MAX
- COILBIND HEIGHT @ 1.150"
-
HONDA
CRF450X 2007-17
TOP END SERVICE KIT
-
- Dual Springs
- Titanium retainers
- Spring Bases
- Machined Locks
- Viton Seals
-
-
Part # 30-33310
- Cylinder Head Service Kit
-
- 30-32800
- CRF450R
- CRF450RX
- CRF450WE
- 2017-22
-
-
-
SUZUKI RMZ250 2010-17 SEE BELOW FOR MORE DETAILS
-
SUZUKI RMZ250 2007-09 SEE BELOW FOR MORE DETAILS
-
SUZUKI RMZ250 2004-06 SEE BELOW FOR MORE DETAILS
-
SUZUKI RMZ250 2010-17 SEE BELOW FOR MORE DETAILS
-
- 95LBS @ 1.500"
- 290LBS @ .900"
- TITANIUM RETAINERS - R7000T-8 (8)
- VALVE LOCKS INCLUDED - VL6MMSG (16)
- UP TO .580" VALVE LIFT MAX
- COILBIND HEIGHT @ .870"
-
KX250F 2020-2023 # 40-41600
-
Honda® XL75 1977-1979 Honda® XR75 1973-1978 (Excludes XR75 1973-1976) Honda® XL80S 1980-1985 Honda® XR80 1979-1984 Honda® XR80R 1985-2003 Honda® XL100S 1979-1985 Honda® XR100 1981-1984 Honda® XR100R 1985-2003 Honda® CRF80F 2004-2013 Honda® CRF100F 2004-2013
-
Honda® XL75 1977-1979 Honda® XR75 1973-1978 (Excludes XR75 1973-1976) Honda® XL80S 1980-1985 Honda® XR80 1979-1984 Honda® XR80R 1985-2003 Honda® XL100S 1979-1985 Honda® XR100 1981-1984 Honda® XR100R 1985-2003 Honda® CRF80F 2004-2013 Honda® CRF100F 2004-2013
-
HONDA
TOP END SERVICE KIT
- GB500 89-90
- XR500R 83-84
- XL600R 83-87
- XR600R 85-2000
- XR650L 83-22
-
-
-
- Harley-Davidson® Evolution 1984-1999
- Harley-Davidson® XL 1100cc 1986-1987
- Harley-Davidson® Sportster883cc/ 1200cc 1988-2003
- Harley-Davidson® Twin Cam 88" 1999-2004
-
PART # 90-9034 DUAL SPRINGS KIT
-
HONDA
CRF450R/RX/WE 2017-20
STAINLESS VALVES
-
Yamaha® YFZ™ 450 2004-2009 Yamaha® YFZ™ 450X 2008-2011 Yamaha® YFZ™ 450R 2009-2020 Yamaha® YFZ™ 450SE 2010-2020 Yamaha® WR™ 450 2003-2015 Yamaha® YZ™ 450F 2003-2009
SPRING KIT STEEL VALVE CONVERSION -
- 40-40660
- lightweight spring kit
- kx450f
- 2009-16
-
Sale!INTAKE ONLY STEEL VALVES ALL RFS ENGINES SPR,RET & SEATS
-
Sale!INTAKE ONLY STEEL VALVES SPR,RET & SEATS
-
Panhead™, 1948-1965
- Spring kit oem replacement
- Max Lift .415"
-
Panhead™, 1948-1965
- Spring kit
- Max Lift .600"
-
-
- Harley-Davidson® Evolution 1984-1999
- Harley-Davidson® XL 1100cc 1986-1987
- Harley-Davidson® Sportster883cc/ 1200cc 1988-2003
- Harley-Davidson® Twin Cam 88" 1999-2004
-
- TWIN CAM 1999-04
- 5/16 STEM VALVES
- 178LBS @ 1.860"
- 385LBS @ 1.200"
- .600" max lift
-
- TWIN CAM 1999-04
- 5/16 STEM VALVES
- 178LBS @ 1.860"
- 385LBS @ 1.200"
-
Harley-Davidson® Evolution 1984-1999 Harley-Davidson® Sportster 883cc 1986-2003 Harley-Davidson® XL 1100cc 1986-1987 Harley-Davidson® Sportster 1200cc 1988-2003 Harley-Davidson® Twin Cam 88" 1999-2004
-
SHOVELHEAD 80" 1978-83 MAX LIFT .415"
-
YAMAHA YZ250F 14-16 STEEL VALVES SPR,RET,SEATS & SEAL PISTON (77mm)
-
HONDA CRF250R 02-06 STEEL VALVES SPR,RET,SEATS & SEAL PISTON (STD)
-
HONDA CRF250R 16-17 INTAKE ONLY STEEL VALVES SPR,RET,SEATS & SEAL