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2020 GMC Yukon XL
Tested and available in several shaft diameters for popular street and race applications
1966-1970 Chevrolet Caprice
1993-2000 GMC K3500
660 in Head
Flowtech Purple Hornies 3-Hole Header Muffler - 3" Inlet/2.25" Outlet BAK Industries 2020 GMC Yukon XLThe classic Purple Hornie tubular design glasspack mufflers give sound and performance gains that are more than impressive they're wild! The 16 gauge, 3. 5" diameter steel shell encloses an interior spiral louver baffle design that increases exhaust velocity while decreasing backpressure, projecting the sound waves into a temperature fibermat material. Available in an 18" case length with 2. 250" slip fit or choose from three different styles of 3"
