It hadn't been easy, I'll guran-damn-tee you...
5 seconds sound clip from the Days of Thunder movie soundboard.
You can hear this line at 00:07:03 in the Blu-ray version of the movie.
Quote context
[...]
- The shocks are right, we're dialed in, buddy. Don't change a thing.
- Hey, you ain't buried in horse manure after all. Looking pretty good.
- You're the one who's looking good.
- It hadn't been easy, I'll guran-damn-tee you...
- But this bitch is ready to run.
- I can't tell you how much we all appreciate you letting us use the car, Rowdy.
- I told you about this, Rowdy.
- Harry's got some new driver and he needs a car just to turn a couple of laps.
- I told you it was Harry Hogge who'd asked us personally, as a favor.
[...]