Star Nut Wrench

Every well-equipped workshop for BMW Boxer 2-valve models should have this professional-quality star nut wrench. It is the practical way to remove all BMW exhaust star nuts without causing any damage.

This wrench is for removing and installing the finned exhaust nuts from BMW /5 models on up. It is made of forged steel to survive a lifetime of use, yet it is compact, measuring only 12.25" in length.

The dimensions are specially designed to make the tool suitable for damaged and worn exhaust nuts!

Siebenrock product
Each original Siebenrock product bears this seal that guarantees the highest quality possible, consistently optimized down to the last detail.

Price per piece.

TIP
Whenever the exhaust nuts are removed, clean the threads thoroughly and apply copper paste or Liqui Moly art.no.LM3080 to the threads before re-installing.

Spare part for the classic BMW 2-valve Boxer models
R 50/5, R 60/5, R 75/5, R 60/6, R 75/6, R 90/6, R 90S, R 60/7, R 75/7, R 80/7, R 80RT, R 80, R 100/7, R 100S, R 100RS, R 100RT, R 100CS
R 45, R 65, R 65LS
R 80G/S, R 80ST, R 65GS,
Paralever models R 80GS, R 100GS, R 80GS PD, R 100GS PD, R 80R, R 100R, R 100R Mystic, R 80GS Basic
Monolever models R 65, R 80, R 80RT, R 100RS, R 100RT.

Information on product safety