Flowmaster FlowFX Cat-Back Exhaust System - 3 in Diameter - Dump Style Exit - Stainless - Ford Fullsize Truck 2015-20 351016 This manifold produced 20 more

This manifold produced 20 more horsepower over our number 35210 manifold at 5500 rpm

12 in Rectangular Port

1999-2016 Chevrolet Silverado 2500

2007-2008 Chevrolet Suburban 2500

Flowmaster FlowFX Cat-Back Exhaust System - 3 in Diameter - Dump Style Exit - Stainless - Ford Fullsize Truck 2015-20 351016 This manifold produced 20 more409 stainless steel construction delivers extra durability and improved long term corrosion resistance Max dyno gains of 18 HP and 9 LB. FT torque over stock at the rear wheels Uses factory hanger locations for easy installation 3. 0 inch 16 gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power Includes all necessary hardware for an at home installation Dump style exit allows for better ground clearance when in