Patriot Formed Weld-On Collector - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Pair 2010182 They do not include nor

They do not include nor accept a block plate and do NOT meet SFI specifications

The easy to use sleeving is a combination of a high temperature insulation material to a highly reflective Mylar foil with a Velcro closure

Made from Steel

Patriot Exhaust H3815 Exhaust Turnout Inlet/Outlet 3 1/2 Inch Length 9 Inch Pair Raw Steel

Patriot Formed Weld-On Collector - 4 x 2 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Pair 2010182 They do not include norPatriot Exhaust H7686 4 1 Formed Collector 3 1 2. Available in a wide variety of primary and collector diameters and lengths 16 gauge material Sold in pairsPatriot Exhaust products continue to offer the best value for the dollar of any brand in the industry. This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro, Chevelle, Firebird, GTO, Mustang, Fairlane, Dart, Duster as well as many Chevy