Patriot Collector Flanges - (Set of 2) - 3-Bolt- 3" Diameter HX02521 Accessory Plug-In

Accessory Plug-In

1968-1977 Pontiac Bonneville

8-degree maximum advance/retard

PSI setting can easily be changed to Bar

Patriot Collector Flanges - (Set of 2) - 3-Bolt- 3" Diameter HX02521 Accessory Plug-InPatriot Exhaust H7260 3 bolt 3" diameter Collector Flange Kits. Available in a variety of diameters 2 bolt and 3 bolt applications available.; Patriot 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 and Ford