SRP 149211 - SRP Acura/Honda Forged Pistons

Forged from 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications. Dome and dishes feature smooth flowing radii for excellent flame travel. Thick ring lands for limited nitrous oxide / forced induction use on low compression pistons. Valve pockets machined to accept oversized valves. 1.0 x 1.2 x 2.250 ring widths. .748 x .827 x 2.250 straight wall carbon steel wrist pin provided. Pin fitting and spiro locks included. Rings are sold separately.