Wössner forged piston kit Renault Clio RS F4R-730 turbo conversion

Low-compression kit for a turbo conversion of the naturally aspirated Clio RS F4R-730 engine. This kit is not a complete turbo conversion. The available oversizes are 83 / 83.5 / 84 mm, with manufacturer compression ratios of 8.55:1 / 8.64:1 / 8.74:1 respectively. Manufacturer application: Clio Sport with F4R-730 engine, 2000 to 2006.

93 mm stroke, 21 mm piston pin, 30.2 mm compression height and 144 mm rod centre distance.

Check the engine code, actual bore, machining and clearances with the engine builder before ordering. Dimensions alone do not guarantee fitment. Image for reference only. Detailed accessory contents are not confirmed.

Additional standard size: manufacturer bore 82.70 mm, nominal compression ratio 8.5:1. Wössner distinguishes the 82.70 mm bore from the 82.63 mm piston diameter. The engine builder must check the actual measurements and installation; do not confuse these dimensions. F4R-730 turbo preparation application within the manufacturer 2000 to 2006 scope.