KZ Zone - Pistons

PISTONS

APE is a leading supplier of racing pistons. We are factory warehouse distributor for all of the leading manufacturers. We have the largest selection available from any supplier. All race pistons supplied by APE are forged. All pistons listed here are off the shelf stock. Special sizes and configurations are also available on special order. APE is the leading manufacturer of tool steel wrist pins for motorcycles. APE pins must be ordered seperatly. See below.

TOTAL SEAL PISTON RINGS AVAILABLE

MPORTANT NOTE ABOUT PISTON KIT PRICES
With JE, and MTC pistons you must order the head gasket separately. Some Wiseco kits come with head gasket.

KZ/GPZ550	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
1982-1995	615cc	61MM (+2MM)	10.25:1	K615	WIS	Cylinder boring only. Includes head gasket	668.57

KZ650	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
1976-1983	700cc	64MM (+2MM)	10.25:1	K700	WIS	Cylinder boring only. Includes head gasket	668.57

KZ/GPZ750	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
1980-1985	810cc	69MM (+3MM)	10.25:1	K810	WIS	Cylinder boring only. Includes head gasket	668.57

KZ900/KZ1000 THRU 1980	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
	1015cc	70MM	10.25:1	K1015	WIS	KZ900 cylinder boring only. Includes head gasket	668.57
	1075cc	72MM	10.25:1	K1075-1	WIS	KZ1000 cylinder boring only. Includes head gasket	668.57
	1075cc	72MM	10.25:1	K1075	WIS	KZ900, sleeves included	1054.22
	1075cc	72MM	8.5:1	125083	JE	KZ1000 cylinder boring only	678.84
	1075cc	72MM	12:1	R1075	WIS	KZ1000 cylinder boring only. Includes head gasket	627.48
	1105cc	73MM	10.25:1	K1105	WIS	KZ900, includes sleeves. Includes head gasket	940.26
	1105cc	73MM	10.25:1	K1105-1	WIS	KZ1000, cylinder boring only. Includes head gasket	668.57
	1200cc	76MM	10.25:1	K1200	WIS	Includes sleeves. Includes head gasket. KZ1000, KZ1000J 1200cc in stock block.	940.26
	1200cc	76MM	7.8:1	K1200T	MTC	KA629 sleeves required KZ1000, KZ1000J 1200cc in stock block.	644.80
	1260cc	78MM	13.5:1	P1260M	MTC	KA3240 sleeves required.. KZ1000, KZ1000J 1260cc in stock block.	644.80
	1260cc	78MM	10.5:1	K1260M	MTC	KA3240 sleeves required. KZ1000, KZ1000J 1260cc in stock block.	644.80
	1327cc	80MM	7.8:1	K1327T	MTC	Sleeves not included in pistojn kit. APE Big Block Cylinder Required.	644.80
	1327cc	80MM	10.5:1	K1327	MTC	Sleeves not included in pistojn kit. APE Big Block Cylinder Required.	644.80
	1327cc	80MM	13.5:1	K1327H	MTC	Sleeves not included in pistojn kit. APE Big Block Cylinder Required.	644.80
	1428cc	83MM	13.5:1	P1425	WIS	APE Big Block Cylinder Required.. Includes head gasket	782.88
	1428cc	83MM	Blank	PMKS-83	MTC	Pro mod blank dome. Specify 17 or 18 mm pins holes. Special order.	DISC.
	1500cc	85MM	Pro Stock18MM PINS MAX	CK127	WIS	APE Big Block Cylinder Required. For use with Vortex 2 cylinder head. More piston details. Includes head gasket	DISC.
	1500cc	85MM	Blank Pro Stock	PSKS1500	MTC	For use with Vortex 2 cylinder head	785.00
	1500cc	85MM	Blank Pro MOD	PMSK-2V	MTC	Blank dome nitrous pro mod. Extra low ring pack. 18mm pin bores only	578.00

All of the pistons listed in the table below are for use with the 1000J model 1980 thru 1997, and early GPZ1100 1980-’82. J model GPZ crankshaft and connecting rods with 17mm pin bores, and std J/GPZ length, unless otherwise stated. Compression ratios are figured on J model 1981 thur ‘97 and/or early GPZ1100 1981-’82 cylinder head unless otherwise stated.

	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
KZ11000J 1981-1997 GPZ1100 1981-1982 17MM PIN	1075cc	72MM	10.25:1	K1076	WIS	1000J cylinder boring only. Largest kit for stock sleeves.. Includes head gasket	668.57
	1075cc	72MM	12.5:1	JK1075H	MTC	1000J cylinder boring only. Largest kit for stock sleeves. oversize	525.00
	1070cc	75MM	10.25:1	K1171	WIS	GPZ 1100 cylinder boring only. Largest kit for stock sleeves. Includes head gasket	682.17
	1260cc	78MM	10.5:1	KJ1261	MTC	KA750-1 sleeves required. Largest kit for use in stock GPZ1100 cylinder block.	525.00
	1327cc	80MM	10.5:1	KJ1327	MTC	APE Big Block Cylinder Required.	525.00
	1327cc	80MM	13.5:1	KJ1327H	MTC	APE Big Block Cylinder Required.	525.00
	1500cc	85MM	Pro Stock	Pro Stock 18mm pins MAX	WIS	APE Big Block Cylinder Required.For use with Vortex 2 cylinder head. Includes head gasket	733.66

All of the pistons listed in the table below are for use with the 1983 - ‘84 GPZ1100, and late GPZ1100 1983 - ‘84 crankshaft and connecting rods with 18mm pin bores, and std GPZ length, unless otherwise stated. Compression ratios are figured on 1983 - ‘84 GPZ1100 “bath tub” cylinder head unless otherwise stated. 1983 KZ1100 owners, check pin size to order.

KZ/GPZ1100	DISP	BORE	COMP	PART#	MFG	NOTES	PRICE
1983-1984 18MM PINS	1170cc	75MM	10.25:1	K1172	WIS	Cylinder boring only. Includes head gasket	682.17
	1428cc	83MM	Blank	PMKS-83-18	MTC	See PMKS-83 PAGE 8 for details	Disc.
	1500cc	80MM	MAX	CK127	WIS	APE Big Block Cylinder Required. For use with Vortex 2 cylinder head. Includes head gasket	DISC.
	1500cc	80MM	Blank	PMSK-2V	WIS	APE Big Block Cylinder Required. For use with Vortex 2 cylinder head. Includes head gasket	CALL
	1500cc	85MM	Blank	PSKS1500-18	MTC	See PSKS1500 / PMSK-2V PAGE 8 for details.	Disc.