Set includes 3 pistons, 3 sets of rings, 3 piston pins and clips all manufactured by JE Pistons.

Piston type: dome

Net piston volume: -5.6

Bore: 3.937 (100.00mm)

Dome height: .040 (1.02mm)

Comp. dist: 1.228 (31.19mm)

Intake: .260 (6.60mm) 18 deg

Exhaust: .246 (6.25mm) 18 deg

Valve pocket depth measured from deck



Groove Width Land Width

Top: .0383 (.97mm) .275 (6.99mm)

2nd: .048 (1.22mm) .140 (3.56mm)

Oil: .0795 (2.02mm) .090 (2.29mm)



Radial Depths

Top: .137 (3.48mm)

2nd: .177 (4.50mm)

Oil: .115 (2.92mm)



Pin dia: .866 (22.00mm)

Pin length: 2.250 (57.15mm)

JE .063 Wire Locks

Actual weight: 454 grams



IMPORTANT CLEARANCE INFORMATION GUIDELINES ONLY.

Set clearance to .0035 (.0889mm). Some applications may require more clearance. Measure piston diameter .275 (7mm) from bottom of piston skirt.

Applications: Sea Doo RXP-X/RXT-X 300 1630cc ACE