2001-2016 GM 6.6L Duramax Up-pipes Bolt Set 12pcs PPE Turbo Kits and Parts High-silicon ductile cast iron

High-silicon ductile cast iron

and both 4-channel and 5-channel Analog or Frequency modules

Ready for Head Studs - Machined and milled specifically for easy installation of head stud kits (Gator or other brands)

They're a perfect replacement for off-roaders who like to go rock crawling or for drivers who want to get the most out of their vehicle's handling

Level Up Your Stance and Style: Transform your Chevy or GMC 1500 with Rough Country's 6-Inch Lift Kit-engineered to eliminate factory rake and deliver a bold

2001-2016 GM 6.6L Duramax Up-pipes Bolt Set 12pcs PPE Turbo Kits and Parts High-silicon ductile cast ironOEM design with washers. Thread length increased to accommodate washer thickness. Two screws are 5 mm longer to accommodate the downpipe mounting bracket. Our design preserves thread engagement whereas other companies do not. All 12 screws will be alloy steel 12 point screws in black oxide finish, class 12. 9. (10) M10 x 1. 5 x 32 bolt and washer (12) M10 washers (2) M10 x 1. 5 x 37 bolt and washer OEM design with washers. Thread length increased to