Tokyomods Engine Kits
Honda CRF450R 2008
Honda CRF450R 2007
Honda CRF450R 2002-2006
Honda CRF250R 2004-2008
Honda CRF150R 2007-2008
Yamaha YZ450F 2003-2008
Yamaha YZ250F 2003-2008
Kawasaki KX450F 2006-2008
Kawasaki KX250F 2006-2008
Suzuki RMZ450 2006-2007
Suzuki RMZ250 2006-2008
Engine Parts
Toykomods has over twenty years experience working and racing in the motorcycle industry we know what works. We choose to manufacture and sell only the highest quality parts available. 
Tokyomds Shop Labor Rate
$99.00 per hour
Camshafts
Adjustable Cam Sprocket
Valve Spring Kits
Valves
Valve Guides
Valve Seats
Valve Lifters
Pistons
Cam Chain Tensioner
Head Porting
Clutch Springs
Assembly Lube
Big Bore Kits
Tokyomods Camshafts
Tokyomods offers a wide range of camshafts to suit your needs. From the Baja Desert to the Motocross race track or the extreme demands of Supermoto, Tokyomods has a cam for you.
250fix
Honda CRF450R 2008
  • Billet Motocross Cam $429.95. Will work with OEM valve springs. Tokyomods valve spring kit is recommended for better performance. This cam is ideal for the motocross racer that is looking for smooth power delivery, good mid and top end with out the abrupt bottom hit.
  • Stage 2 Motocross / Supermoto Cam $429.95. Requires the use of Tokyomods Hi Performance Valve spring kit. This cam packs much more bottom hit then stock still adding mid and top. This cam is recommended for the serious racer.
  • Stage 3 Supermoto Race Cam $429.95. Requires the use of Tokyomods Hi Performance Valve Spring Kit. This cam is to be used only by the serious supermoto racer looking for maximum power.
Honda CRF450R 2007
  • Billet Motocross Cam $429.95. Will work with OEM valve springs. Tokyomods valve spring kit is recommended for better performance. This cam is ideal for the motocross racer that is looking for smooth power delivery, good mid and top end with out the abrupt bottom hit.
  • Stage 2 Motocross / Supermoto Cam $429.95. Requires the use of Tokyomods Hi Performance Valve spring kit. This cam packs much more bottom hit then stock still adding mid and top. This cam is recommended for the serious racer.
  • Stage 3 Supermoto Race Cam $429.95. Requires the use of Tokyomods Hi Performance Valve Spring Kit. This cam is to be used only by the serious supermoto racer looking for maximum power.
Honda CRF450R 2002-2006, TRX450R 2004-2007
  • Desert Power Cam $274.95. Will work with OEM valve springs. Tokyomods valve spring kit is recommended for better performance. This cam is ideal for the desert racer or glamis dune rider looking for long pulling power that off road racing demands.
  • Billet Motocross Cam $429.95. Will work with OEM valve springs. Tokyomods valve spring kit is recommended for better performance. This cam is ideal for the motocross racer that is looking for smooth power delivery, good mid and top end with out the abrupt bottom hit.
  • Stage 2 Motocross / Supermoto Cam $429.95. Requires the use of Tokyomods Hi Performance Valve spring kit. This cam packs much more bottom hit then stock still adding mid and top. This cam is recommended for the serious racer.
  • Stage 3 Supermoto Race Cam $429.95. Requires the use of Tokyomods Hi Performance Valve Spring Kit. This cam is to be used only by the serious supermoto racer looking for maximum power.
Honda CRF250R 2004-2008
  • Billet Motocross Race Cam $429.95. With fixed cam sprocket. Requires the use of Tokyomods Hi Performance Valve Spring Kit. This cam is for the motocross racer that demands the most from their 250F. With increased bottom, mid, and top end this cam is the best choice for your CRF250.
  • Billet Motocross Race Cam $429.95. With adjustable cam sprocket. Requires the use of Tokyomods Hi Performance Valve Spring Kit. This cam packs the same punch as the fixed sprocket version and adds the versatility of an adjustable sprocket. This cam is only recommended for the experienced engine builder with the tools and knowledge to install and degree a camshaft.
Honda CRF150R 2007-2008
  • Billet Stage 1 Motocross Cam $429.95. Requires the use of Tokyomods Hi Performance valve springs kit. This cam is designed for all around performance and will increase horsepower from bottom to top end.
  • Billet Stage 2 Race Cam $429.95. Requires the use of tokyomods Hi Performance valve spring kit and cam tower modifications. This cam is for the serious racer looking for mid and top performance. A Tokyomods piston is recommended for piston to valve clearance.
Yamaha YZ450F 2004-2008
  • Billet Motocross Cam Set $839.95. Requires the use of Tokyomods Hi Performance valve spring kit. This cam set is designed to increase the much needed bottom power while also increasing mid to top end.
Yamaha YZ250F 2004-2008
  • Motocross Hard Surface Re-Grind Cam Set $779.95. Requires the use of Tokyomods Hi Performance valve spring kit. This cam set is perfect for the racer looking to wake up their YZ250F from bottom to top.
Kawasaki KX450F 2006-2007
  • Motocross Hard Surface Re-Grind Cam Set $839.95. Requires the use of Tokyomods Hi Performance valve spring kit. This is an all around performance cam set that adds performance from bottom to top.
Kawasaki KX250F 2006-2007
  • Motocross Hard Surface Re-Grind Cam Set $729.95. Requires the use of Tokyomods Hi Performance valve spring kit. Two different options available, all around performance, and bottom to mid performance. Bottom to mid is recommended for SX only.
Suzuki RMZ450 2005-2007
  • Billet Motocross Cam Set $949.95. Requires the use of Tokyomods Hi Performance valve spring kit. The cam set is designed for all around performance.
Suzuki RMZ250 2004-2008
  • Billet Motocross Cam Set $1,059.95. Requires the use of Tokyomods Hi Performance valve spring kit. The cam set is designed for all around performance.
 
Yamaha, Kawasaki & Suzuki cams include core charge.
Tokyomods Adjustable Cam Sprockets
Tokyomods Adjustable Cam Sprockets allow the cam timing to be changed, designed for the experienced engine builder only.
Available for Honda CRF450R 02-08. CRF150R 2007-2008
Price $199.95
Tokyomods Valve Spring Kits
Tokyomods Hi Performance Valve Spring Kits are designed to handle the extreme demands of hi performance racing camshafts. Kits include spring bases, valve springs, and titanium retainers.
Available for Honda CRF450R 02-08, TRX450R 04-08, CRF250R 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
Hi Performance Valve Spring Kit $389.95
Tokyomods Performance Valve Spring Kits are designed to handle the demands of some racing camshafts and all around performance camshafts. Kits include spring bases, valve springs, and titanium retainers.
Available for Honda CRF450R 02-08, TRX450R 04-08, CRF250R 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
Performance Valve Spring Kit $249.95
 
Tokyomods Valves
Tokyomods Titanium Racing Valves are one piece forged titanium, lighter then stock allowing valve train to rev with less effort resulting in increased horsepower. Titanium valves are also precision polished for flawless surface finish, and reduced carbon build up. Tokyomods titanium valves require the use of Tokyomods Copper Alloy valve seats.
Available for Honda CRF450R 02-08, CRF250R 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
Titanium Valves $170.00 each
 
Tokyomods Stainless Steel off road valves are perfect for the off road rider and racer, they are manufactured from stainless steel and coated with a black nitrate coating to improve air flow and reduce friction.
Available for Honda CRF450R 02-08, CRF250R 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
Stainless Valves $40 .00 each
 
Tokyomods Valve Guides
Tokyomods valve guides are superior to stock steel guides, they are lighter then stock, dissipate heat from the valve better, and reduce valve drag.
Available for Honda CRF450R/X 02-08, CRF250R/X 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
$19.95 each
 
Install new Valve Guides and Cut Valve Seats
Price:
$159.95
Tokyomods Valve Seats
Tokyomods Copper-Alloy Valve seats are a must when installing titanium valves. They not only dissipate heat from the valve better, they also reduce valve bounce extending valve life.
valve seats
Available for Honda CRF450R/X 02-08, CRF250R/X 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
$49.95 each
 
$129.95 installed each
Tokyomods Titanium Lifters
Tokyomods Titanium valve lifters are lighter then stock, reducing valve train weight and increasing horsepower.
Available for Honda CRF450R 02-08, TRX450R 04-08
$229.95 each
 
Tokyomods Hi-Compression Pistons
Tokyomods Hi Performance pistons are compatible with oversize valves, higher lift cams and are forged for strength and durability. Pistons are available in a variety of compressions and oversize's.
HONDA
CRF450R 13.5:1 Compression 2002-2008
CRF450R 12.5:1 Compression 2002-2008
CRF250R 13.5:1 Compression 2004-2008
CRF150R 13.0:1 Compression 2007-2008
TRX450R 12.5:1 Compression 2006-2008
TRX450R 13.5:1 Compression 2006-2008
TRX450R 12.0:1 Compression 2004-2005
TRX450R 13.0:1 Compression 2004-2005
SUZUKI
RMZ450 13.5:1 Compression 2005-2007
RMZ250 13.5:1 Compression 2004-2006
RMZ250 13.5:1 Compression 2007-2008
LTR450 13.5:1 Compression 2006-2008
KAWASAKI
KXF450 13.5:1 Compression 2006-2008
KXF250 13.5:1 Compression 2004-2008
YAMAHA
YZ450F 13.5:1 Compression 2003-2008
YZ250F 13.5:1 Compression 2005-2008
YZ250F 13.5:1 Compression 2001-2004
YFZ450 13.5:1 Compression 2004-2008
KTM
450XC-G 13.5:1 Compression 2006-2008
250SX-F 13.5:1 Compression 2006-2008
$259.95
Tokyomods Camchain Tensioner
The Tokyomods mechanical cam chain tensioner increases horsepower, extends cam chain and cam chain slider life. In addition to eliminating any possibility of the automatic tensioner failing, causing catastrophic engine failure. It can be installed in minutes with no special tools needed.
Available for Honda CRF450R/X 02-08 TRX450R 2004-2008, CRF250R/X 04-08, CRF150R 07-08
$99.95
 
Tokyomods Head Porting
Tokyomods Head porting is done with the expertise of over 20 years experience of 4 stroke engine building.
$450.00
Tokyomods Clutch Springs
Increase clutch engagement and clutch life without the super heavy clutch lever feel, these springs are a must for any modern 4-stroke motocrosser.
Available for Honda CRF450R/X 02-08, CRF250R/X 04-08, CRF150R 07-08. Yamaha YZ450F 04-08, YZ250F 04-08, Kawasaki KX450F 06-08, KX250F 04-08, Suzuki RMZ450 05-07, RMZ250 04-08
$59.95
 
Tokyomods Assembly Lube

Tokyomods TKY-29 Assembly lube is a synthetic lubricant developed to protect metal surfaces during assembly and the initial "break-in" periods. This formula acts as an oxidation inhibitor which allows for prolonged storage of engine assembly, Contains NO Molybdenum Disulfide. Available 4oz and 1oz bottles.

Price: 4oz. $22.95 1oz $7.95
 
Athena Big Bore Kit
Model CC  Price 
TRX450R 04-05 479cc  $   840.86
TRX450R 06-08 488cc  $   863.84
CRF250R/X 04-08 276cc  $   824.04
CRF450R 02-08 488cc  $   773.87
CRF450X 05-08 488cc  $   775.99
KFX400 03-06 434cc  $   740.27
KX250F 04-08 290cc  $   756.77
KLX400 03-06 434cc  $   740.27
KX450F 05-08 493cc  $   782.34
LTZ400 03-07 434cc  $   740.27
LTR450 06-08 487cc  $   733.45
RMZ250 04-06 290cc  $   756.77
RMZ250 07-08 290cc  $   759.13
DRZ400 03-07 434cc  $   740.27
RMZ450 05-06 487cc  $   766.04
RMZ450 07 487cc  $   816.64
YFZ450 04-08 478cc  $   790.41
YZ/WR250F 01-08 290cc  $   819.79
WR450F 03-06 478cc  $   790.41
YZ450F 03-05 478cc  $   790.41
WR450F 07-08 478cc  $   790.40
YZ450F 06-08 478cc  $   790.40