• The ETL manual cam chain tensioner is a direct replacement for the following BMW bikes:

BMW S1000XR    2014 - 2019

BMW HP4            2011 - 2014 

• If your engine has a rattle the auto cam chain tensioner could be failing.

• This tensioner can improve acceleration response and prevent the timing chain from jumping

• Incorporated rubber seal to block oil feed that was needed for OEM auto tensioner.

• The billet body is a rigid design, anodised silver for an oem look and corrosion resistance. Perfect fit in engine ape rture

• 2 internal radial seals prevent any oil or pressure from even reaching the lock nut.

• Sturdy precision stainless steel adjuster with same diameter as OEM part and locking nut to prevent it from working loose

• Complete with fitting instructions

• This is a quality engineered part that you will appreciate when you receive it.

• Will send 1st class next working day or sometimes same day.