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The Supertech piston set for Mini Cooper R56 fits the N14 1.6T 16-valve engine with a 77mm bore. Each piston features a -5.5cc dome and a 9.5:1 compression ratio; the kit includes four pistons and excludes rings. This set provides correct bore sizing and combustion volume for rebuilds or high‑precision replacements where factory geometry must be preserved.
Supertech Mini Cooper R56 N14 18 1.6T 16V 77mm -5.5cc Dome 9.5:1 Piston - Set of 4 (Excl Rings)
