Precision-built for 1300cc engine compatibility. Includes complete kit with rings, pins, pistons, and barrels. Manufactured with high-quality OEM standards. This 77mm Barrel & Piston Kit is a dependable replacement for worn-out or damaged 1300cc engine components. The set includes everything needed for a full engine upgrade: piston rings, gudgeon pins, and all four barrels and pistons. Designed for a perfect fit, it ensures smooth performance and durability in your engine rebuild. Mahle products are engineered to deliver exceptional quality, crafted with rigorous manufacturing standards by a trusted OEM supplier.