88″ to 95″ big bore piston set. +.005″ – BikersHouse https://www.bikershouse.gr Performance Products - Customizing for Harley Davidson Wed, 24 Dec 2025 15:41:44 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.4 https://www.bikershouse.gr/wp-content/uploads/2024/04/BH_logo_2048x2048_detailed_transparentcrop-100x100.png 88″ to 95″ big bore piston set. +.005″ – BikersHouse https://www.bikershouse.gr 32 32 KB Performance Piston KB Performance, 88″ to 95″ big bore piston set. +.005″ https://www.bikershouse.gr/product/kb-performance-piston-kb-performance-88-to-95-big-bore-piston-set-005/ Wed, 24 Dec 2025 15:38:02 +0000 https://www.bikershouse.gr/product/kb-performance-piston-kb-performance-88-to-95-big-bore-piston-set-005/ KB Performance PistonKB Performance, 88″ to 95″ big bore piston set. +.005″  944742

fits  99-06 Twin Cam A/B (NU)

88″ to 95″ big bore conversion. Used with stock heads and cylinders. By boring the stock cylinders from 3-3/4″ to 3-7/8″ big bore size engine capacity will increase from 88″ to 95″. High compression (pop-up). 10.5:1 CR. Piston weight 437gr. Piston pin weight 97gr. / Head type: Dome. Dome -11.2cc / Compression height 1.270″. Bore 3.875″ / Stroke 4.000″. Rod length 7.667″ / Cylinder length 4.938″. Comes with T6 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.

 

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