Description

88-21 XL1200 (excl

14mm (9/16") piston

Allows belt tension adjustment

Tuck 'n Roll stitch

Keith Black Hypereutec. Piston Kit Evo 84-99 +.030 Top End Parts Twin Cam 88-21 XL1200 (excl8. 5: 1 CR. Piston weight 350gr. Piston pin weight 97gr. Head type: Flat top. Dome +1. 5cc. Compression height 1. 375". Bore 3. 4980". Stroke 4. 250" (4 1 4"). Rod length 7. 440". Cyl. length 5. 550". Comes with T5 heat treated 390 Hypereutectic cast pistons with 16% silicone levels which enables running a very tight clearance for longevity and hardly any piston noise. Note: Top compression ring will need additional clearance. See instructions. Fits:

Exchange/Return Notes

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