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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
This VintCo piston kit is designed for 1976-1981 KTM 390 models and is intended for vintage 2-stroke engine rebuilding. Manufactured using modern materials and production methods for OEM-style fitment and performance, the kit includes the piston, rings, pin and clips. It is listed as an 83.0 mm piston kit with 1.0 mm oversize, while the source description also references 83 mm (+0.5 mm over). A wrist pin bearing is available separately, and OEM part numbers are referenced for fitment confirmation.
Features
Specifications
Vehicle Fitments