www.gw-racing-parts.de -- Tuningkits --

Yamaha  YZ250F/BIKE (2001-2012)
tel. +49 (0) 52 25 85 92 56
email: info@gw-racing-parts.de
Product-Nr. Product Description Retail €
(without tax)
 
STK-YZ250F ´12 STK-YZ250F ´12 Special Tuningkit for Yamaha YZ250F year of production 2012. This Kit includes: Special Carrillo Rod 2 mm longer, Special CP Piston 1 mm smaler pin, Special camshaft intake/exhaust Special springs, Special titan tops, Special washers, Extremely high class Carrillo connecting rod. Rod is 2 mm longer than the standard one. Hardened in a special procedure. Light weight as a further advantage for speed increase in the range of racing.Incl.big end pin and silverbearing. CP - Forged Pistonkit of the extra class, pistonpin is 1 mm smaler than standard. Compr. 13,5:1 , diameter 77,00 mm standard.  1488,03 
YZ250F/03-09/ST1-KIT Tuning Kit Stage 1 New camshafts stage 1. CP Forged Pistonkit of the extra class 77,00 mm. Compression 13,5 : 1. Delivery including the suitable piston - rings, wrist pins and wire locks. Inclusive cylinder honing with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. Price inclusive Top End Gasket for year of construction 2001 - 2008. Please state us the year of construction. 644,96 
YZ250F/03-09/ST2-KIT Tuning Kit Stage 2 Tuningkit as Stage 1 + Cylinder head porting inclusive radius valve seat cutting. Inclusive Shot peen of the combustion chamber and channels. Please inform us about the year of construction. 856,24 
YZ250F/03-09/ST3-KIT Tuning Kit Stage 3 New camshafts stage 1. CP Forged Pistonkit of the extra class 77,00 mm. Compression 13,5 : 1. Delivery including the suitable piston - rings, wrist pins and wire locks. Inclusive cylinder honing with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. Price inclusive a complete engine gasket for years of construction 2001 - 2008. Cylinder head porting inclusive radius valve seat cutting. Inclusive Shot peen of the combustion chamber and channels. With Hot Rods Connecing Rod Kit. Inclusive crankshaft balancing ( disassembly and assembly are also including ). Please inform us concerning the year of construction.  1147,73 
YZ250F/03-09/ST4-KIT Tuning Kit Stage 4 Bigbore Tuningkit ! New camshafts stage 2. Cylinder boring for 97 mm and new LFC plating. Cylinder head porting inclusive radius valve seat cutting. Inclusive shot peen of the combustion chamber and channels. CP Forged Pistonkit of the extra class 79,00 mm, + 2 mm oversize, compression: 13:1 or 13,5:1 ( depends on the year of construction ). Delivery including the suitable piston - rings, wrist pins and wire locks. Price also inclusive Cometic Top End Gasket 79 mm for years of construction 2001 - 2008. Please inform us concerning the year of construction. 1138,01 
YZ250F/03-09/ST5-KIT Tuning Kit Stage 5 Bigbore Tuningkit ! New camshafts stage 2. Cylinder boring for 79 mm and new LFC plating. Cylinder head porting inclusive radius valve seat cutting. Inclusive shot peen of the combustion chamber and channels. CP Forged Pistonkit of the extra class 79,00 mm, + 2 mm oversize, compression: 13:1 or 13,5:1 ( depends on the year of construction ). Delivery including the suitable piston - rings, wrist pins and wire locks. Price also inclusive a complete engine gasket 79 mm for years of construction 2001 - 2008. with Stroker Crankshaft + 3 mm. Please state us the year of construction. 1470,36 
YZ250F/03-09/ST6-KIT Tuning Kit Stage 6 Bigbore Tuningkit. New camshafts stage 2 ! Price including a new Big Bore Cylinder 80 mm for years of construction 2001 – 2009. CP Forged Piston - Kit of the extra class 80,00 mm for years of construction 2005 - 2009; compression 13,5:1. Cylinder head porting inclusive radius valve seat cutting. Inclusive shot peen of the combustion chamber and channels. Price including a Cometic Top End Gasket Kit for years of construction 2001 - 2008. Please inform us about the year of construction. 1104,67 
HC4012-1IN/YZ250F Camshaft Dual-cam motor: intake and exhaust cams sold separately. Increases bottom and midrange power for improved snap. Comes with adjustable sprockets (factory preset at 106). Exhaust cam includes auto-decompressor mechanism. Uses stock valve springs. For years of construction 2001 - 2013.  220,77 
HC4020-1E/YZ250F/01- Camshaft Dual-cam motor: intake and exhaust cams sold separately. Increases bottom and midrange power for improved snap. Comes with adjustable sprockets (factory preset at 106). Exhaust cam includes auto-decompressor mechanism. Uses stock valve springs. For years of construction 2001 - 2013. 220,78 
HC4054-IN/YZ250F/01- Camshaft Dual-cam motor: intake and exhaust cams sold separately. Excellent top-end power increase and good over rev. Intake cam includes adjustable cam timing sprocket. Exhaust cam includes auto-decompression mechanism. Uses stock valve springs. For years of construction 2001 - 2013. 220,78 
HC4055E/YZ250F/01-09 Camshaft Dual-cam motor: intake and exhaust cams sold separately. Excellent top-end power increase and good over rev. Intake cam includes adjustable cam timing sprocket. Exhaust cam includes auto-decompression mechanism. Uses stock valve springs. For years of construction 2001 - 2013. 220,77 
PSIMX1802 PSIMX1802 high quality titan valve springs/exhaust YZ250 (for valve XEVM42000) 65.57 
PSIMX1601 PSIMX1601 high quality titan valve springs/intake YZ250 (for valve XIVM42002+XIVM42001) 98,36 
VF80-80066/YZ250F/01 Valve Spring Kit Kibblewhite lightweight racing valve spring kit, contains the titanium retainers and the chrome silicon springs. For years of contstruction 2001 - 2009. 312,86 
XEVM42000 XEVM42000 high qulity titan valve/exhaust YZ250F 145.63 
XIVM42002 XIVM42002 high quality titan valve/intake YZ250F 148.69 
XIVM42001 XIVM42001 high quality titan valve/intake YZ250F 148.69 
XREM42001 XREM42001 high quality valve retainers/exhaust YZ250F 70.19 
XREM42000 XREM42000 high quality titan valve retainers/Intake YZ250F (for valve XIVM42002+XIVM42001) 105.27 
XSSM42001 XSSM42001 high quality titan washers/exhaust YZ250F (1set=2pcs.)(for valvw XEVM42000) 22.57 
XSSM42000 XSSM42000 high quality titan washers/intake YZ250 (1set=3pcs.) (for valve XIVM42001+XIVM42002) 22.57 
XLOM40650 XLOM40650 high quality valve keepers/intake YZ250 (for valve XIVM42002+XIVM42001) 33.43 
28.2401-1 Titanium Valve Titan Valve Exhaust. For years of construction 2001 - 2013. Unit price: 92,24 
28.2401-2 Titanium Valve Titanium intake valve. You need this valve 1 x. For years of construction 2001 - 2013. Unit price: 92,24 
28.2401-3 Titanium Valve Titanium intake Valve II. You need this valve 2 x. For years of construction 2001 - 2013. Unit price: 92,24 
V80-80073IN/YZ250F/0 Valve Kibblewhite steel intake valve 23,00 mm standard size, flow optimated, plasma nitrided for wear contraction. For years of construction 2001 - 2009. This steel valve you need 2 x . Unit price: 37,00 
V80-80075/YZ250F/01- Valve Kibblewhite steel intake valve 23,00 mm standard size, flow optimated, plasma nitrided for wear contraction. For years of construction 2001 - 2009. This steel valve you need 1 x . Unit price: 37,00 
V80-80077/YZ250F/01- Valve Kibblewhite steel exhaust valve 24,50 mm standard size, flow optimated, plasma nitrided for wear contraction. For years of construction 2001 - 2009. Unit price: 37,00 
VF80-80080/YZ250F Valve Guides Bronze Intake Valve Guide, 2001 - 2011. 14,16 
VF80-80081/YZ250F Valve Guides Bronze Intake Valve Guide , + 0.001 , 2001 - 2011. 14,16 
VF80-80082/YZ250F Valve Guides Bronze Intake Valve Guide , + 0.002 , 2001 - 2011. 14,16 
VF80-80084/YZ250 Valve Guides Bronze Einlass Ventilführung, + 0.004 ,Baujahr 2001 - 2011.  14,16 
VF80-80089/YZ250F Valve Guides Bronze Einlass Ventilführung, + 0.010 ,Baujahr 2001 - 2011.  14,16 
VF80-80090/YZ250 Valve Guides Bronze Exhaust Valve Guide, 2001 - 2011. 14,16 
VF80-80091/YZ250F Valve Guides Bronze Exhaust Valve Guide, + 0.001 , 2001 - 2011. 14,16 
VF80-80092/YZ250F Valve Guides Bronze Auslass Ventilführung, + 0.002, Baujahr 2001 - 2011. 14,16 
VF80-80094/YZ250F Valve Guides Bronze Auslass Ventilführung, + 0.004, Baujahr 2001 - 2011. 14,16 
VF80-80099/YZ250F Valve Guides Bronze Auslass Ventilführung, + 0.010, Baujahr 2001 - 2011. 14,16 
V80-8080073T/YZ250F ValveTitanium Standard Titanium Intake Valve, 23 mm , 2001 - 2011 155,81 
V80-8080073T/YZ250F ValveTitanium Standard Titanium Intake Valve, 23 mm , 2001 - 2011 155,81 
V80-80075T/YZ ValveTitanium Standard Center Titanium Intake , 23,00 mm, 2001 - 2011. 155,81 
V80-80077T/YZ250F ValveTitanium Standard Exhaust Titanium Valve , 24,50 mm , 2001 - 2011. 155,81 
P2404.A Piston PROX - Piston 76,95 mm, compression 12,5:1. Delivery including the suitable piston - rings, wrist pins and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2001 - 2007. Please inform us concerning the required measure.  133,58 
P2404.B Piston Prox piston - Kit ,76,96 mm , 2001 - 2007 133,58 
P2404.C Piston Prox Piston Kit, 76,97 mm, 2001 - 2007 133,58 
P2408.A Piston PROX - Piston 76,95 mm, compression 13,5:1. Delivery including the suitable piston - rings, wrist pins and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2008 - 2011. Please inform us concerning the required measure.  133,58 
P2408.B Piston Prox Piston Kit 76,96 mm, 2008 - 2011 133,58 
P2408.C Piston Prox Piston - Kit 76,97 mm, 2008 - 2011 133,58 
PCPM1034C/YZ250F/05- Piston CP - Forged Piston of the extra class 77,00 mm, compression: 13,5 : 1. Delivery including the suitable piston - rings, wrist pin and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 – 2010.  220,00 
PCPMX1034C/YZ250F/05 Piston CP Project X - Forged Pistonkit of the extra class 77,00 mm, compression: 13,5 : 1. Delivery including the suitable piston - rings, wrist pins and wire locks. Piston came standard with skirt coating, which reduces friction, which in turn reduces heat. Internal bracing minimizes piston deformation to maintain maximum ring support to deliver more power. Internal windows allow excess oil to reach the wrist pin. These windows along with CP standard double pin oilers promote longer life and more useable horsepower. Internal bracing strengthens the part in the most critical area: the pin bore. This bracing maximizes durability while decreasing friction in the pin assembly. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 - 2010.  252,14 
PCPKX1034C Piston TP-Kit CP Top End Piston Kit (Piston+TP-Gasket,77mm std.bore (250cc), year 2005-11, 13.5:1 270,00 
PCPM1035C/YZ250F/05- Piston CP - Forged Piston of the extra class 77,00 mm, compression: 14:1. Delivery including the suitable piston - rings, wrist pin and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 – 2010.  220,00 
PCPMX1035C/YZ250F/05 Piston CP Project X - Forged Pistonkit of the extra class 77,00 mm, compression: 14:1. Delivery including the suitable piston - rings, wrist pins and wire locks. Piston came standard with skirt coating, which reduces friction, which in turn reduces heat. Internal bracing minimizes piston deformation to maintain maximum ring support to deliver more power. Internal windows allow excess oil to reach the wrist pin. These windows along with CP standard double pin oilers promote longer life and more useable horsepower. Internal bracing strengthens the part in the most critical area: the pin bore. This bracing maximizes durability while decreasing friction in the pin assembly. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 - 2010. 252,14 
PCPKX1035C Piston TP-Kit CP Top End Piston Kit ( Piston+TP-Gasket)77mm std.bore, (250cc), year 05-11, 14.0:1 270,00 
PCPMX1036C Piston CP Piston with coating, 79mm +2mm bore (263cc), year 05-11, 12.5:1 252,14 
PCPMX1050C Piston CP Piston with coating, 80mm +3mm bore (269cc), year 05-11, 13.5:1 252,14 
PCPKX1036C Piston TP-Kit CP Top End Piston Kit (Piston+TP gasket), 79mm +2mm bore (263cc), year 05-11, 12.5:1 270,00 
PCPKX1050C Piston TP-Kit CP Top End Piston Kit (Piston+TP-gasket) 80mm +3mm bore (269cc), year 05-11, 13.5:1 270,00 
PCPM1028C/YZ250F/01- Piston CP - Forged Piston of the extra class 77,00 mm, compression: 13,0 : 1. Delivery including the suitable piston - rings, wrist pin and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2001 – 2004. 220,00 
PCPM1029C/YZ250F/01- Piston CP - Forged Piston of the extra class 77,00 mm, compression: 13,5 : 1. Delivery including the suitable piston - rings, wrist pin and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2001 – 2004. 220,00 
PCPMX1036C/YZ250F/05 Piston CP Project X - Forged Pistonkit of the extra class 79,00 mm, + 2 mm oversize, compression: 13,5 : 1. Delivery including the suitable piston - rings, wrist pins and wire locks. Piston came standard with skirt coating, which reduces friction, which in turn reduces heat. Internal bracing minimizes piston deformation to maintain maximum ring support to deliver more power. Internal windows allow excess oil to reach the wrist pin. These windows along with CP standard double pin oilers promote longer life and more useable horsepower. Internal bracing strengthens the part in the most critical area: the pin bore. This bracing maximizes durability while decreasing friction in the pin assembly. The cylinder must be bored for oversize and new coated. For years of construction 2005 – 2010.  252,14 
PCPM1036C/YZ250F/05- Piston CP - Forged Pistonkit of the extra class 79,00 mm, + 2 mm oversize, compression: 13,5 : 1, 263 cc. Delivery including the suitable piston - rings, wrist pins and wire locks. The cylinder must be bored for oversize and new coated. For years of construction 2005 – 2010.  220,00 
PCPMX1032C/YZ250F/05 Piston CP Project X - Forged Pistonkit of the extra class 77,00 mm, compression: 12,8 : 1. Delivery including the suitable piston - rings, wrist pins and wire locks. Piston came standard with skirt coating, which reduces friction, which in turn reduces heat. Internal bracing minimizes piston deformation to maintain maximum ring support to deliver more power. Internal windows allow excess oil to reach the wrist pin. These windows along with CP standard double pin oilers promote longer life and more useable horsepower. Internal bracing strengthens the part in the most critical area: the pin bore. This bracing maximizes durability while decreasing friction in the pin assembly. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 - 2010.  252,14 
PCPM1032C/YZ250F/05- Piston CP - Forged Piston of the extra class 77,00 mm, compression: 12,8 : 1. Delivery including the suitable piston - rings, wrist pin and wire locks. The cylinder must be honed with diamond honing stones. Cylinder honing is necessary concerning the correct running clearance and the surface roughness adequately to the piston ring. For years of construction 2005 – 2010.  220,00 
PCPM1033C/YZ250F/01- Piston CP - Forged Pistonkit of the extra class 79,00 mm, + 2 mm oversize, compression: 13,0 : 1, 263 cc. Delivery including the suitable piston - rings, wrist pins and wire locks. The cylinder must be bored for oversize and new coated. For years of construction 2001 – 2004.  220,00 
PCPM1050C/YZ250F/05- Piston CP - Forged Pistonkit of the extra class 80,00 mm, + 3 mm oversize, compression: 13,5 : 1, 269 cc. Delivery including the suitable piston - rings, wrist pins and wire locks. Requires new cylinder. For years of construction 2005 – 2010.  220,00 
PCPMX1135C Piston CP Piston with coating, 77mm std.bore (250cc) year 2005-11, 14.25:1 251.43 
PCPKX1135C Piston TP-Kit CP Top End Piston Kit (Piston+TP Gasket) 77mm std.bore (250cc), year 05-11, 14.25:1 270,00 
PCPKX1P34C Piston Platinum-Kit CP Piston Projekt X Platinum Kit, year 05-12 (Piston,Gasket,Carillo Con Rod ) 77mm std.bore, 13,5:1 compr. , 1 mm smaler pistonpin, 2 mm longer rod , leightweight  565,71 
PCPKX1P35C Piston Platinum-Kit CP Piston Projekt X Platinum Kit, year 05-12 (Piston,TP-Gasket,Carillo Con Rod) Std.bore 77,00 mm , compr. 14,0:1, 1 mm smaler pistonpin, 2 mm longer rod, lightweight,  565,71 
HSC3/YZ250F/01-09 HSC3 coating Minimum friction is the basic prerequisite for achieving maximum performance, because less is actually more! High-quality - coating and low- friction - cylinders, combined with high sliding quality of the piston our recipe for success. Facts: Low friction, high sliding quality, improved emergency running properties, low wear and tear, correction of the clearance 40,86 
20002-K01/YZ250F/BIK Cylinder New Cylinder with Standard bore 77,00 mm with piston and gasket). For years of construction 2001 - 2004. 12.7:1 564,43 
21002-K01/YZ250F/BIK Cylinder New Big Bore cylinder 80mm, + 3 mm oversize ( 269 cc ). with piston and gasket. For years of construction 2001 - 2013, 12.5:1 655,15 
20002-K02/YZ250F/Bik Cylinder cylinderkit std.bore 77mm with piston and gasket, year 2005-2007, 12.5:1 564,43 
20002-K03/YZ250F/Bik Cylinder cylinderkit std.bore 77mm with piston and gasket, year 2006-2013, 13.5:1 564,43 
20002-K01HC/YZ250F/B Cylinder cylinderkit std.bore Hi comp 77mm with piston and gasket, year 2001-2007, 13.5:1 579,95 
20002-K03HC/YZ250F/B Cylinder cylinderkit std.bore Hi comp 77mm with piston and gasket, year 2008-2012, 13.9:1 579,95 
CCYA-25CA<-03681N-00 Conrod Extremely high class Carrillo connecting rod, hardened in a special procedure. Light weight as a further advantage for speed increase in the range of racing. For years of construction 2003 – 2009. 294,29 
CCYA-25CA<-03681N-KI Conrod-Kit Carrillo Conrod Kit inclusive a high quality silver bearing and our special made crankpin for higher stability. Light weight as a further advantage for speed increase in the range of racing. For years of construction 2003 – 2009. 380,00 
C8618/YZ250F/01-02 Conrod-Kit Hot Rods conrod kit. High class forged conrod with bronze sleeve in the top end bearing. Standard inclusive silver bearing. Shot peened for the solidification of the surface. For years of construction 2001 – 2002.  192,43 
C8619/YZ250F/03-09 Conrod-Kit Hot Rods conrod kit. High class forged conrod with bronze sleeve in the top end bearing. Standard inclusive silver bearing. Shot peened for the solidification of the surface. For years of construction 2003 – 2013.  192,43 
L830046-1 Bearing Crankshaft bearing for YZ250F, years of construciton 2001 - 2009. 44,04 
HR4149/YZ250F/03-09 Crankshaft The heavy duty stroker crankshaft + 3 mm, 264 cc is sold complete with the connecting rod, the top - end bearing and crankshaft web. The crankshaft will meet or surpass the OEM in performance and durability. The conrod was shot peened for the solidification of the surface. Uses stock piston. For years of construction 2003 – 2013.  408,50 
HR4049/YZ250/03-09 Crankshaft New Crankshaft. Heavy Duty. For years of construction 2003 - 2013. 364,32 
004-22001/YZ250F/01- Clutch SUTER Anti-Hopping Clutch. For years of construction 2001 - 2010.Price on request.  
321-90-01005/YZ250F/ Clutch Basket BARNETT Clutch Basket. For years of construction 2001 - 2007. 214,29 
303-90-10049/YZ250F/ Clutch Kit BARNETT clutch kit. Contains 9 Kevlar friction plates with very slightly weight, 8 steel plates and the spring - kit. Barnett tempered steel drive plates go through a vibratory deburring process and then are quality checked for flatness to provide optimum performance. BARNETT heavy duty clutch springs are shot peened and heat treated.Extremely good for racing use. For the years of construction 2001 - 2007. 171,91 
303-90-20049/YZ250F/ Clutch Kit  BARNETT clutch kit. Contains 9 clutch carbon fiber friction plates with very slightly weight, 8 steel plates and the spring - kit. Barnett tempered steel drive plates go through a vibratory deburring process and then are quality checked for flatness to provide optimum performance.BARNETT heavy duty clutch springs are shot peened and heat treated.Extremely good for racing use. For years of construction 2001 - 2007. 180,49 
303-90-20071/YZ250F/ Clutch Kit BARNETT clutch kit. Contains 9 clutch carbon fiber friction plates with very slightly weight, 8 steel plates and the spring - kit. Barnett tempered steel drive plates go through a vibratory deburring process and then are quality checked for flatness to provide optimum performance.BARNETT heavy duty clutch springs are shot peened and heat treated.Extremely good for racing use. For years of construction 2008 - 2010. 166,21 
301-90-10049/YZ250F/ Friction Plate BARNETT Kevlar friction plate. Good for racing use. For the complete kit you need this article 9 x . For years of construction 2001 - 2010. 11,93 
501-32-05049/YZ250F/ Springkit BARNETT heavy duty clutch springs – shot peened and heat treated. For years of construction 2001 - 2007. 15,18 
501-40-05039/YZ250F/ Springkit BARNETT heavy duty clutch springs – shot peened and heat treated. For years of construction 2008 - 2010. 15,19 
401-90-047049/YZ250F Steel Plate BARNETT clutch steel plate.Barnett tempered steel drive plates go through a vibratory deburring process and then are quality checked for flatness to provide optimum performance.For the complete keed you need 8 steel plates. For years of construction 2001 - 2010. 5,43 
31.2402/YZ250F/01-09 Cam chain Camchain for YZ 250 F, years of construction 2001 - 2013. 42,69 
35.2401 Gasket PROX Top End gasket kit standard size. For years of construction 2001 – 2013.  48,37 
34.2401 Gasket PROX complete gasket set standard. For years of construction 2001 – 2013.  89,66 
DC-3057EST Gasket Cometic EST Top End gasket kit for Big Bore 79 mm. Contains only the base and headgasket. For years of construction 2001 - 2008. Also deliverable in 81 mm, 83 mm und 84 mm.  58,93 
DC-3058/YZ250F/01-08 Gasket Cometic complete engine gasket kit for Big Bore 79 mm. For years of construction 2001 – 2008. Also deliverable for 81,00 mm. 81,06 
STK-92-114GL STK-92-114GL high Quality camchain, 114link 46,20