Patriot Collector Reducers - (Set of 2) - 3-1/2" to 3-1/2" HYPL11SASM61 The Ready-to-Run features MSD's adjustable

The Ready-to-Run features MSD's adjustable mechanical advance which allows you to custom tailor an ignition curve to match your engine's needs

5-7/16 in OD

and 3/4" rod ends

668 in Bolt Centers

Street Stock (stock mount)

Patriot Collector Reducers - (Set of 2) - 3-1/2" to 3-1/2" HYPL11SASM61 The Ready-to-Run features MSD's adjustablePatriot Exhaust H7246 3 1 2" diameter, 3 1 2" outlet Collector Reducers. Available in a wide variety of diameters and lengths Zinc plated to minimize corrosion Weld on reducersPatriot 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