This fit perfect the whole job took me about 30 minutes start to finish. Thank you for making it so easy to install.

Made truck sound like a beast

Fit perfectly, just had to look for Instructions could not find any on manufacturer's website

Another cheap and immediate day and night mod for the 7.3.
Who cares what the neighbors say!
Install is quick and easy, maybe 20 minutes at most. Make sure you get the clamps provided by riff raff as well.

Replace muffler work great

One flared end fit well the other is too big

Great product fits perfectly and made a difference in the performance and sound of the truck. (1999 7.3 with 318,000 miles!! Also purchased the 3.5 clamps that were recommended and they too was a perfect fit and holds the pipe great!!

pipe fit great excellent quality

Fit perfectly. I have a 99 crew cab short bed. Cut the muffler off close to the stock welds and bolt it in. I used the recommended clamps from riff raff.