This rod and piston set is designed as a performance replacement for a turbo white block build. These are first over size bore for 81 (81.5mm) bore motors. Rods are 143mm for improved geometry. Pistons are manufactured by Traum and are 9:1 compression with stock chambers and gaskets. These setup are for 81 x 90 mm modular aluminum block volvo motors only. If you are not sure if these are the parts you need please contact us before orderin. Kit includes rods, pistons, pins, locks, and rings. These are made to order, allow ~4 weeks for delivery.
