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The Daily Insight

How do you break-in a spec clutch?

Author

Eleanor Gray

Updated on March 08, 2026

How do you break-in a spec clutch?

SPEC Clutch: Different clutches require different break-in procedures. In general, the break-in procedure entails normal usage to seat the new surfaces. Normal usage does not mean babying the clutch, but simply refraining from burnouts and high RPM speed shifting until the clutch is ready to hold the torque.

Do clutches have a break-in period?

All friction materials have a brief break-in period, including clutches. Normally there is not a huge difference but smoother engagement of both clutches and brakes is normal and an easy break-in can help the life.

How long is clutch break-in?

300-500 miles
For organic street discs, we recommend breaking in the clutch for 300-500 miles with mild engagement, such as stop-and-go city driving prior to racing or spirited driving. ACT race discs usually only require a few hard slips to lap in the surfaces prior to normal driving or racing.

Where are SPEC Clutches made?

the U.S.
Built in the U.S. – Driven around the World. SPEC offers thousands of applications, including a wide variety of performance stages, multi-disc assemblies, tuned billet flywheels, lightweight options and more. All designed, hand-built and tested in the U.S.A.

What is a glazed clutch?

“Glazing” the clutch is a term that describes what happens when the clutch plates are allowed to slip against the flywheel surface beyond the intended design. The end result is that the surfaces slide against each other and create a slippery smooth surface as a result of high-heat from the friction.

Will clutch chatter go away?

It happens very quickly as the engine is rotating. Clutch chatter is different than clutch slippage. Clutch chatter occurs when the clutch is first applied and goes away after the clutch has fully engaged.

Will car run better with new clutch?

It makes your car faster, and you can engage in higher gears. The clutch will take up more slack if you have a bigger difference in RPM. An aftermarket clutch will make you much faster after that. …

What does a good clutch feel like?

If it’s loose, spongy, sticking or vibrating, you may need more than an adjustment. Your clutch pedal should operate smoothly and you should be able to feel the catch at about the same place each time you change gears. If you notice anything strange underneath your foot, have your clutch pedal and clutch inspected.

What is a Ram clutch?

​RAM complete clutch systems are engineered packages designed for each specific application. Our goal is to provide a superior system as a bolt in package that provides a smooth and reasonable pedal effort for great street driveability, along with increased clamp load to address bolt on performance additions.

Where are McLeod clutches made?

Phoenix, Arizona
McLeod Clutches is in Phoenix, Arizona. Built to dodge cones, hit apexes, and cruise the streets.