Cylinder set 41mm for Sachs Ø=86mm, fan cooled with church door suction.

Same internal dimensions as the fantastic 10931 cylinder, but in the small fan-cooled version. . Perfect for a flatbed truck, for example Delivers 5 hk during bench testing on the Tiveden engine. With a Bing 17 carburetor and a 32 mm exhaust system. Delivers 4–5 hk depending on other components. Exhaust pipe mounting: threaded (M40x1.5) Carburetor mounting: flange mount Made of cast iron Inspected and equipped with an NTS quality piston in Sweden. NOTE: The cylinder must be thoroughly cleaned before installation, as metal shavings or grinding dust from production may be present! For the longest possible durability and service life , the cylinder kit should be “run in” during the first approx. 20 milen. Stud bolts for carburetor, part no. 11674 Matching piston: (included), part no. 10923 Intake gasket: part no. 11004