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KB Forged Piston - Evo-Sportster 883-1200 Conversion 1986-Present


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Price: $254.48
Item Number: KB923C
Manufacturer: KB Pistons


Specifications
Bore: 3.498 Rod Length: 6.926 Pin Diameter: 0.7910
Stroke: 3.812 Comp. Ht: 1.208 Top Land: 0.000
Minimum Clearance Click Here To View
SPECIAL CLEARANCE REQUIREMENTS
OE Deck Height: 0.000 Weight Piston/Pin: 365/97
Head Type Dish Effective Head Volume +13.7c
Ext. Valve Depth 0.000 Ext. Valve Dia. 0.000
Int. Relief Depth 0.000 Int. Relief Dia. 0.000

Compression Ratios

9.5:1 w/51cc

Ring Packs

2-1/16

--5/32

Ring Sets

SEE NOTES

Pin Number

0791X216K

Lock Ring

RRN-81

Notes

Comes with dual valve reliefs so may be used with either a 883 or 1200 head. Compression ratio listed with 883 head. Offset pin. Comes with lockring, pin, ring set, and coated skirts. Replacement rings 2M6127 prior to 2011 and 2M6164 2012-current. Oversizes:  STD, .005, .010, .020, .030, .040

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