Honda-Acura B Series pistons -
we offer shelf parts in 81.0, 81.25 (flat tops), 81.5, 82.0, 83.0, 84.0, 84.5, 85.0, 85.5 bore sizes- Compression ratios at 9:1, Flat Tops (~10.25:1), 11:1 for std turbo engines - piston kits include Premium Rings at 1.0 1.2 2.8 sizes and std turbo pins good for 25-30 PSI - Round Wire lox for pin keepers.
For Heavy Duty pin upgrade use part number P212350240H - we offer prices for pin upgrade and straight purchase
For Heavy Duty Pistons, Outlaw style, we offer the most popular sizes and compressions as shelf and customs to fit all other needs - Outlaw pistons come with Heavy Duty pins, Aluminum Pin Buttons, Premium Steel Rings 1.5 1.5 3.0 for the most part - we offer 81.0 - 81.5 - 82.0 - 83.0 - 84.0 - 84.5 - 85.0 - 85.0 - bores, Flat Tops, with some popular bore sizes being offered in 9.5:1 and 11.5:1 * The Pistons are offered in both factory pin diameter (21mm) and big pins (22.0mm) -
for custom pistons please email us at sales@traumpistons.com