Torque Solution Rear Upper Differential Collar Water/Methanol Tanks The racing inspired PERRIN front

The racing inspired PERRIN front tow hooks mount directly to your vehicles bumper beam

IE H-beam Connecting Rods are a great upgrade over weaker factory units

Dinan is here to correct those mistakes for those that want a more M-passioned BMW experience

It installs cleanly and flush with the rear window and creates a leak free seal with the included RTV silicone

Outflows factory intake

Torque Solution Rear Upper Differential Collar Water/Methanol Tanks The racing inspired PERRIN frontTorque Solution Rear Upper Differential Collar is the perfect complement for the serious enthusiast that demands the most from their vehicle. Installing our rear upper differential collar insert will help to reduce drivetrain slop and flex by adding stabilization and rigidity to the OEM rubber bushing. The insert mounts over the preexisting bushing making for an easy install.