Wiseco Jet Ski Pistons

We carry all the Wiseco Jet Ski piston kits We specialize Pro Jet Ski engines and  jetski pistons,. So if you don't know which Jet Ski piston kit you need? just call us. We carry all of the Jet Ski oversize pistons. But if you need jetski pistons that are standard or stock size, You will have to call us. We Prefer to use these Wiseco Jet Ski pistons in all our race motors.



Tech Tip: To check Jet Ski piston to cylinder wall clearance. Get a feeler gage and put Jet Ski piston in cylinder then stick the gage between Jet Ski piston and Jet Ski cylinder wall to find your clearance. (From Bottom up)


We also carry WSM Jet Ski Pistons. These Jet Ski piston kits are to OEM specs. They are complete top end rebuild kits. They are low priced and a good stock style piston.



WSM Pistons are at the bottom of this page.
Jet Ski Piston Kit

Wiseco Kawaski Jet Ski js550 thru 1990 top end piston kit 1st over 75.5mm/.020 oversize Code: wk1012 Price: $189.00 Retail Price: $273.95 Quantity in Basket: none

Wiseco Jet Ski piston kit 80.5mm Kawasaki 750 All thru 1995 1st over Code: wk1060 Price: $248.00 Retail Price: $357.99 Quantity in Basket: none

Wiseco Jet Ski piston kit 81mm Kawasaki 750 All thru 1995 5th over Code: WK1061 Price: $248.00 Retail Price: $357.99 Quantity in Basket: none

Wiseco Jet Ski piston kit 81.5mm Kawasaki 750 All thru 1995 3rd over Code: WK1062 Price: $265.00 Retail Price: $384.99 Quantity in Basket: none

Wiseco Jet Ski piston kit 82mm Kawasaki 750 All thru 1995 4th over Code: WK1063 Price: $265.00 Retail Price: $384.99 Quantity in Basket: none

Wiseco piston kit 83mm Kawasaki jetski 750 All Models thru 1995 5th over. Code: WK1090 Price: $268.99 Retail Price: $384.99 Quantity in Basket: none

Wiseco Jet Ski piston kit 85mm Kawasaki jet ski 750 All models thru 1995 6th over Code: WK1091 Price: $250.00 Retail Price: $356.99 Quantity in Basket: none

Wiseco piston kit 85.5mm Kawasaki Jet Ski 750 All Models thru 1995 7th over Code: WK1092 Price: $250.00 Retail Price: $356.99 Quantity in Basket: none

Wiseco piston kit 73.5mm Kawasaki Jet Ski 900 ZXI 95-99, STX 97-06, STS 01-02 1st over Code: WK1101 Price: $327.00 Retail Price: $471.99 Quantity in Basket: none

Wiseco piston kit 74mm Kawasaki Jet Ski 900 ZXI 95-99, STX 97-06, STS 01-02 2nd over Code: WK1102 Price: $327.00 Retail Price: $471.99 Quantity in Basket: none

Wiseco piston kit 74.5mm Kawasaki Jet Ski 900 ZXI 95-99, STX 97-06, STS 01-02 3rd over Code: WK1103 Price: $356.38 Retail Price: $508.99 Quantity in Basket: none

Wiseco piston kit 80.5mm Kawasaki jet ski 750 All Models 96-02 1st over Code: WK1242 Price: $250.00 Retail Price: $357.99 Quantity in Basket: none

Wiseco piston kit 81mm Kawasaki Jet Ski 750 All Models 96-02 2nd over Code: WK1243 Price: $250.00 Retail Price: $357.99 Quantity in Basket: none

Wiseco piston kit 81.5mm Kawasaki Jet Ski 750 All Models 96-02 3rd over Code: WK1244 Price: $267.99 Retail Price: $384.99 Quantity in Basket: none

Wiseco piston kit 82mm Kawasaki Jet Ski 750 All Models 96-02 4th over Code: WK1245 Price: $267.99 Retail Price: $384.99 Quantity in Basket: none

Wiseco piston kit 80.5mm Kawasaki Jet Ski 1100 All Models 96-02 1st over Code: WK1247 Price: $367.99 Retail Price: $525.99 Quantity in Basket: none

Wiseco piston kit 81mm Kawasaki Jet Ski 1100 All Models 96-02 2nd over Code: WK1248 Price: $367.99 Retail Price: $525.99 Quantity in Basket: none

Wiseco piston kit 81.5mm Kawasaki 1100 All Models 96-02 3rd over Code: WK1249 Price: $397.48 Retail Price: $566.99 Quantity in Basket: none

Wiseco piston kit 82mm Kawasaki 1100 All Models 96-02 4th over Code: WK1250 Price: $384.98 Retail Price: $549.99 Quantity in Basket: none

Wiseco piston kit 83mm Kawasaki 750 All Models 96-02 65h over Code: WK1261 Price: $244.00 Retail Price: $349.99 Quantity in Basket: none

Wiseco piston kit 84mm Kawasaki 750 All Models 96-02 6th over Code: WK1262 Price: $244.00 Retail Price: $349.99 Quantity in Basket: none

Wiseco piston kit 84.5mm Kawasaki 750 All Models 96-02 7th over Code: WK1263 Price: $244.00 Retail Price: $349.99 Quantity in Basket: none

Wiseco piston kit 83mm Kawasaki 1100 All Models 96-02 5th over Code: WK1264 Price: $384.99 Retail Price: $549.99 Quantity in Basket: none

Wiseco piston kit 84mm Kawasaki 1100 All Models 96-02 6th over Code: WK1265 Price: $384.99 Retail Price: $549.99 Quantity in Basket: none

Wiseco piston kit 80mm STD Kawasaki 1200 Ultra 150 Code: WK1267 Price: $416.99 Retail Price: $595.99 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 650sx, X2, SC, TS 76.25mm Code: 78-81011 Price: $142.55 Retail Price: $202.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 650sx, X2, SC, TS 76.50mm Code: 78-81012 Price: $142.55 Retail Price: $202.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 650sx, X2, SC, TS 76.75mm Code: 78-81013 Price: $142.55 Retail Price: $202.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 650sx, X2, SC, TS 77mm Code: 78-81014 Price: $142.55 Retail Price: $202.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 550js 82-90 75.25mm Code: 78-81211 Price: $132.25 Retail Price: $187.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 550js 82-90 75.5mm Code: 78-81212 Price: $132.25 Retail Price: $187.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 550js 82-90 75.75mm Code: 78-81213 Price: $132.25 Retail Price: $187.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 550js 82-90 76mm Code: 78-81214 Price: $132.25 Retail Price: $187.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 550sx 91-95 75.5mm Code: 78-81312 Price: $147.25 Retail Price: $209.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sx 92-94, ss 92-95, 76mm Code: 78-82011 Price: $149.55 Retail Price: $211.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sx 92-94, ss 92-95, 80.5mm Code: 78-82012 Price: $149.55 Retail Price: $211.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sx 92-94, ss 92-95, 80.5mm Code: 78-82013 Price: $149.55 Retail Price: $211.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sx 92-94, ss 92-95, 81mm Code: 78-82014 Price: $149.55 Retail Price: $211.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sxi 96-02, ss 96, 80.25mm Code: 78-82111 Price: $165.95 Retail Price: $235.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sxi 96-02, ss 96, 80.5mm Code: 78-82112 Price: $165.95 Retail Price: $235.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sxi 96-02, ss 96, 80.75mm Code: 78-82113 Price: $165.95 Retail Price: $235.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 750sxi 96-02, ss 96, 81mm Code: 78-82114 Price: $165.95 Retail Price: $235.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 1100zxi, 1100 STX 80.25mm Code: 78-82121 Price: $262.95 Retail Price: $374.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 1100zxi, 1100 STX 80.50mm Code: 78-82122 Price: $262.95 Retail Price: $374.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 1100zxi, 1100 STX 80.75mm Code: 78-82123 Price: $262.95 Retail Price: $374.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 1100zxi, 1100 STX 81mm Code: 78-82124 Price: $262.95 Retail Price: $374.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 900zxi, 900 sts 73.5mm Code: 78-84012 Price: $260.75 Retail Price: $371.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki 900zxi, 900 sts 74mm Code: 78-84014 Price: $260.75 Retail Price: $371.95 Quantity in Basket: none

WSM Jet Ski piston kit Kawasaki Ultra 150, STXR std 80mm Code: 78-84110p Price: $310.95 Retail Price: $443.95 Quantity in Basket: none

Wiseco piston kit 77.5mm Kawasaki X-2 650SC, 650SX, 650TS, Jet Mate Code: wk1019 Price: $249.00 Retail Price: $315.00 Quantity in Basket: none