quick view Add to Cart Tomei Tomei Forged Piston Set RB25DET MSRP: CAD $2,688.00 Nissan Skyline GTS-T Parts – Tomei Forged Piston Set RB25DET Factory pistons are made of cast metal, great for mass production, but bad for engines producing more than 100 horsepower per cylinder. Tomei Forged Pistons use forged metal made from... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare