Schoenfeld - 2 in Primary - 3.5 in Collector - All Pro Heads - Small Block Chevy (Pair) FIV040-4118-W 2010-2016 GMC Sierra 3500 HD

2010-2016 GMC Sierra 3500 HD

Headset Headband

MSD Pro Mag 44 - Clockwise 8130

125 x 4 in Case

Schoenfeld - 2 in Primary - 3.5 in Collector - All Pro Heads - Small Block Chevy (Pair) FIV040-4118-W 2010-2016 GMC Sierra 3500 HDProduct Description: Headers 2 in Primary 3. 5 in Collector Gaskets Hardware Included Steel Black Paint All Pro Heads Small Block Chevy Pair Founded in 1974, Schoenfeld Headers is the largest circle track header manufacturer in the world. Schoenfeld Headers is the manufacturer of competition headers, mufflers and exhaust systems. Schoenfeld Headers listen to their customers, understanding your needs and giving you a quality product at a fair price.