Unorthodox Racing HS9565 Flywheel Friction Insert
Replacement Flywheel Insert
For FW 060310500
Unorthodox Racing Flywheel Friction Insert (Heat Shields)
We get a lot of questions about our new black inserts.
Unorthodox Racing is the first to bring this kind of innovation to
market. These inserts are made from a high grade steel, but they
utilize a unique ferritic nitrocarburizing process that hardens the
steel to protect it against aggressive ceramic clutches.
The result A surface more durable than a cast iron
OEM or chrome-moly flywheel! It also will not rust and
is resistant to metallic friction materials seizing against the
This method has proven to work better than just using harder
steel because it keeps the coefficient of friction high, which is
what all clutches like! Harder steels (such as 1050) have a much
lower coefficient of friction.
Another important factor is the way we machine them. All inserts
are CNC-machined, not quickly ground like most
aftermarket units, providing a surface that is parallel to within
.001! As a result, extended periods of clutch break-in are not
THESE ARE REPLACEMENT
INSERTS FOR MAINTAINING
YOUR EXISTING UNORTHODOX