Luckily if your rotors are not labeled there is an easy way to tell. List of the cons of drilled and slotted rotors.

Which Way Lt Br Gt Lt Small Gt How To Properly Install Rotors Lt Small
Slotted brake rotor direction. For rotors with slots machined in the same direction as the internal cooling vanes the slots should lean toward the back of the car. For rotors with slots machined in the opposite direction as the. Unless the vehicle manufacturer specified otherwise rotors with directional vanes are to be installed so that at the top edge of the rotor the vanes sweep toward the back of the car. Rotors are made from high quality grey iron to exacting standards and undergo extensive testing and rigorous quality controlslotted rotors can significantly improve brake performance and longevity when used with a matching high friction brake pad set. For rotors with slots machined in the opposite direction as the internal cooling vanes the slots should lean toward the front of the car. One main questions is what is considered a left or a right rotor.
This process gives you the confidence needed as a driver that you can handle whatever situation might come your way. Stoptech sportstop slotted rotors with non directional vanes or solid rotors are marked right or left so as to be consistent with rotors following rules 1 and 2. Having sold hundreds of thousands of brake. There is no wrong or right direction when installing your drilledslotted brake rotors. But here is what we recommend. If it is correct it will point toward the back of the vehicle.
They sometimes experience premature wear. Drilled and slotted rotors offer drivers the consistent performance they want without changing the responsiveness of the brake pedal. Detroit axle all 4 front and rear drilled and slotted brake kit rotors wceramic pads for 2008 2017 buick enclave 2009 2017 chevy traverse 2007 2016 gmc acadia 2007 2010 saturn outlook 46 out of 5 stars 106. There are many questions when it comes to drilled and slotted brake rotors. Bottom line dont use the slots to decide which side to mount the rotor. All ebc rotors including usr slotted rotors are british made and are precision machined in the uk.
On the top side of the rotor follow up along the slot. For rotors with slots machined in the same direction as the internal cooling vanes the slots should lean toward the back of the car.