It's not hard to find the Flowmasters on the UA. Sure, they are rumbling below the past Official Vehicles, (Ultimate Super Duty, Ultimate Tacoma, Ultimate Avalanche, Ultimate K-10), but they simply love to hear from others as well. Jake Good's Bronco, John Hughbanks' Bronco, Jeff Nasi's M715, and more, run them for sound reduction, (and skidplate), purposes. SOURCES Flowmaster Mufflers Santa Rosa CA 8-00/-544-4761 flowmastermufflers.com Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!