Description Reviews Supertech MINI Cooper S Rods for all N14/N18 motors! These rods are manufactured from a high tensile strength 4340 alloy, offering excellent wear and fatigue resistance in optimal conditions. The rods feature H-beam design and come with ARP 2000 bolts capable of achieving a clamp load of 220,000 psi. All rods are designed in house by Supertech, using the latest cad and FEA software to ensure the highest quality rods on the market. These rods will fit with all pistons on the market including our custom made 10:1 pistons, and are a bolt in/on design with no modifications needed. Fits: MINI - Cooper S All4 4cyl 1.6l Turbo N14 MINI - Cooper S All4 4cyl 1.6l Turbo N18 MINI - John Cooper Works 4cyl 1.6l Turbo N14 MINI - John Cooper Works 4cyl 1.6l Turbo N14