Access ROCKSTAR 11-16 Ford F-250/F-350 Dually Commercial Tow Flap (w/ Heat Shield) 1979-gmc-k1500-sierra-grande-esi4174032 Minimal Trimming Required

Minimal Trimming Required

This system features Borla(r) 'S Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

BORLA(r) Boomers are made in the USA from aircraft-grade high-quality T-304 austenitic stainless steel and include a Million-Mile Warranty

Add Adapter 60691 for Extended Cab with Short Bed (6' 8") 148" wheelbase vehicles

full-bodied sound to the Borla(r) mufflers

Access ROCKSTAR 11-16 Ford F-250/F-350 Dually Commercial Tow Flap (w/ Heat Shield) 1979-gmc-k1500-sierra-grande-esi4174032 Minimal Trimming RequiredAccess ROCKSTAR 11 16 Ford F 250 F 350 Dually Commercial Tow Flap (w Heat Shield) Corrosion Resistant Frame 5 16 in. Rubber Easy On Off