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KB Hyper Piston - Twin Cam 88 Big Bore 1998-06


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Price: $250.70
Item Number: KB348
Manufacturer: KB Pistons

Specifications
Bore: 3.875 Rod Length: 7.667 Pin Diameter: 0.9270
Stroke: 4.000 Comp. Ht: 1.270 Top Land: 0.000
Minimum Clearance Click Here To View
SPECIAL CLEARANCE REQUIREMENTS
OE Deck Height: 0.000 Weight Piston/Pin: 408/102
Head Type Flat Top Effective Head Volume +1cc
Ext. Valve Depth 0.000 Ext. Valve Dia. 0.000
Int. Relief Depth 0.000 Int. Relief Dia. 0.000

Compression Ratios

9.3:1 with 85cc head.

Ring Packs

2-1/16

1-3/16

Ring Sets

2M4985

Pin Number

0927X216K

Lock Ring

PRJ100-3

Notes

Compression based on 85cc chamber. Cylinder height - 4.938".   Supplied with oil rail support ring.  Oil ring support R-108 for STD, .005, .010, .020 and R109 for .030, .040.  Oversizes:  STD, .005, .010, .020, .030, .040

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