2002 Freightliner FS-65 Thomas School Bus - CAT 3126 out for a ride
A year and a half after I bought this thing for work, she's still running strong. John is the master at his craft, and I'm still getting ...
2008 Pontiac G6 GT with GM Performance Cat-Back Exhaust and K&N High Flow Air Filter
In case you're considering upgrading your stock exhaust and wondering what the GM Cat-Back exhaust sounds like. GM Part Number #17803094 ...