18’ 5.7 Hemi JBA 1 7 Kooks 1 7 8 Longtube Headers
5.3 Silverado speed engineering 1 7/8 open headers. #chevy #silverado1500 #headers #speedengeneering I installed 1 7/8in Kooks Catless Headers on my 2023 Mustang GT! Kooks catless headers into an x-pipe into ford's factory active 2024 S650 Mustang GT 5.0 Catless Kooks Long Tube Headers w/ Stock Active Valve Exhaust COLD START ...