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Power Kit Extra upgrade to 1000cc - BMW R75, R80, R90 Later Models 1980-1994/ Siebenrock
1100085,R75/6 piston upgrade kit,R90/6 piston upgrade kit,90S,R75/7 piston upgrade kit,R80/7 piston upgrade kit,R80RT piston upgrade kit
 
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Part #: PistonKit0085

The ultimate 1000cc conversion kit for all BMW R75, R80, R90 between 9/75 - 9/80 models including installation instructions.

See
PistonKit072 for earlier models up to 09/1975

The kit contains Nicasil coated cylinders with lighter (150g), spontaneous quiet running pistons. The kit also contains new piston rings, piston pins and stainless steel push rod tubes already installed in the cylinders. The piston shape is specially designed to require no further modifications to the head.

The conversion increases torque and power over the entire range of rpm's from 57Nm to 72Nm and the horsepower increases from 49.3 to 59.2 hp and can even reach 63.1hp on the R80R models.

See preview of Siebenrock
Expert Opinion on Modification and Installation Instructions here.

Vehicle Manufacturer: BMW
Application: BMW Airhead Models
Make/Model: BMW R75/6,
R90/6 and R90S from 9/75 and R75/7, R80/7, R80RT models
Model Years: 09/1975 - 9/1984
Manufacturer #: 1100085 Siebenrock

Brand :
EME Price $1,199.99
BUY NOW $1,100.00
You save $99.99!

Part #: PISTONKIT0085
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