CRF250/450 / TRX450 Cylinder Heads and Cylinder Head Components

bpk250.jpg BPK250 $31.99

Black Anodized Billet Aluminum Oil Plug and Timing Cover set for CRF150R and CRF250R/X - One oil plug, one timing cover.

bpk450.jpg BPK450 $45.00

Black Anodized Billet Aluminum Oil Plug and Timing Cover set for CRF450R/X - Two oil plugs, one timing cover. (2004-2008)

dpkh450.jpg DPKH450 $18.99

Black Anodized Billet aluminum oil filler cap - CRF450R/X (2004-2008), CRF150R, CRF250R/X.

portedhead H250HS-08-4 $945.00

Honda CRF250 Fully Ported New Cylinder Head (2008)

portedhead H250HS-09-4 $945.00

Honda CRF250 Fully Ported New Cylinder Head (2009)

stage1.jpg H250HS-1 $99.95

Stage One Kit - CRF250R/X - Intake only

stage2.jpg H250HS-2 $199.95

Stage 2 Kit - CRF250R/X (2004-2007)

CRF250head.jpg H250HS-3 $575.00

CRF250

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

portedhead H250HS-4 $895.00

Honda CRF250 Fully Ported New Cylinder Head (2004-2007)

CRF250head.jpg H250HS-8 $595.00

CRF250

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

Please list year, make and model of your bike/ATV.
CRF250head.jpg H250HS-9 $595.00

CRF250

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

Please list year, make and model of your bike/ATV.
crf450head.jpg H450HS-08 $575.00

CRF450 thru 2008**

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

**This is an '08 cylinder head which will fit both early and late model CRF 450s. For bike-owners who favor the 08 intake tract and the smaller exhaust valve, we offer this package using this '08 CRF450 cylinder head.

portedhead H450HS-08-4 $895.00

Honda CRF450 Fully Ported New Cylinder Head (2008)

stage1.jpg H450HS-1 $105.00

Stage 1 Kit - CRF450, TRX450 Quad (2002-2004) Intake only

stage2.jpg H450HS-2 $199.95

Stage 2 Kit - CRF450

stage2.jpg H450HS-2-08 $199.95

Stage 2 Kit - CRF450R (2007-2008)

crf450head.jpg H450HS-3 $549.95

CRF450 thru 2006

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

portedhead H450HS-4 $895.00

Honda CRF450 Fully Ported New Cylinder Head (2006)

HT250.jpg HT450 (use gasket #EC377) $59.95

CRF450 (2002-2003)

timingcover.jpg TCH450 $18.99

Black Anodized Billet timing cover - CRF450R/X (2004-2008), CRF150R, CRF250R/X.

crf450head.jpg TRX450-9 $549.95

TRX450 2006-2009

NEW FULLY-ASSEMBLED CYLINDER HEAD

BRAND NEW Honda cylinder head with the ports matched to the seats. Titanium valve spring retainers, chrome silicone heavy-duty valve springs, spring bases. Special stainless/steel intake and exhaust valves.

To read more about this cylinder head, click here.

Ready to bolt on. This is an outright purchase with no core required.

vs400s.jpg VS400S $39.95

Performance Valve Spring Kit - Springs only SUZUKI DRZ400 (2000-2004), DRZ400E (2000-2007), DRZ400S (2000-20009), DRZ400SM (2005-2008), LTZ400 (2003-2009) KAWASAKI KFX400 (2003-2006), KLX400 (2003-2006) ARCTIC CAT 400DVX

crfspringkit.jpg VSKH250 $99.95

CRF250 GOLD STRIPE VALVE SPRINGS AND TITANIUM RETAINERS

Springs, retainers and spring bases machined to match.

For more information on this valve spring kit, click here.

 

crfspringkit.jpg VSKH450 $99.95

CRF450 GOLD STRIPE VALVE SPRINGS AND TITANIUM RETAINERS

Springs, retainers and spring bases machined to match.

For more information on this valve spring kit, click here.

 

crfspringkit.jpg VSKH450TRX $99.95

TRX450R GOLD STRIPE VALVE SPRINGS AND TITANIUM RETAINERS

Springs, retainers and spring bases machined to match.

For more information on this valve spring kit, click here.

 

vsks400.jpg VSKS400 $97.50

Performance Valve Spring Kit - SUZUKI DRZ400 (2000-2004), DRZ400E (2000-2007), DRZ400S (2000-20009), DRZ400SM (2005-2008), LTZ400 (2003-2009) KAWASAKI KFX400 (2003-2006), KLX400 (2003-2006) ARCTIC CAT 400DVX