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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Chrome plated steel air intake
Good service life and disc friendly
3-13/16" big bore
530710 5/16" & 8mm
ECE approved red lens
KB Performance, 88" to 95" big bore piston set. +.010" - 99-06 TCA/B(NU) 990257 Chrome plated steel air intake88" 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
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