Carrillo A3730610 Arias Forged Piston & Ring Kit - Toyota 1.8L 3.248" Dome

The Carrillo A3730610 is a complete Arias Series forged piston and ring kit designed for Toyota 1.8L four-cylinder engines. This set includes four forged pistons featuring a dome crown profile engineered to support elevated compression ratios demanded by performance and racing builds.

Key Features:

• Bore Diameter: 3.248 in. (82.5mm)
• Crown Design: Dome — optimized for higher compression and forced induction applications
• Construction: Forged aluminum alloy for superior strength-to-weight ratio
• Manufactured under the CP-Carrillo Arias product line — a brand trusted in professional motorsport worldwide
• Computer-designed forgings with tight manufacturing tolerances for consistent performance
• Each piston set includes a spec sheet with piston-to-wall clearance recommendations

CP-Carrillo's Arias series pistons are built to meet the demands of high-performance and race applications. As with all CP-Carrillo pistons, these are forged — not cast — ensuring maximum durability under extreme cylinder pressures. The included ring set is matched to the piston bore for a precise, ready-to-install fit.