[GOYAKLA]

I don’t have a Roller but this, on my Silverado Crew Cab, insures that your ears will suffer just before you’re knees.
http://www.hornblasters.com/products/details.php?i=outlaw-127vx-chrome-train-horn-kit

[NoCmpromiz]

I don’t have a Roller but this, on my Silverado Crew Cab, insures that your ears will suffer just before you’re knees.

Nice, but a real train horn is just, well, check this out ;-)

Nathan P3

I borrowed the picture, but it is attributed.

[Delta 21]

WARNING: HORNS PRODUCE EXTREME LOUDNESS

Never operate this product in a closed environment or close to pedestrians or others.

Whats not to like !!