I got mine through Mancini's. I bought them at Carlisle. They had a 10% off sale.
I got mine through Mancini's. I bought them at Carlisle. They had a 10% off sale.
They are not step headers like the tti's and they only have a 2-1/2" collector. My tti's are 3"
According to the link above the Dougs are 3" collector.