2001-2016 GM 6.6L Duramax Up-pipes Bolt Set (12pcs) - 116121500 EGR DELETE or are looking to upgrade

or are looking to upgrade your stock lines

Adjust Top Speed Limiter (82-140mph)

It includes all of the necessary fittings whether your truck is running a stock radiator or Setrab equipped radiator

Torque with heavy tow tune

EGT backdown adjustment

2001-2016 GM 6.6L Duramax Up-pipes Bolt Set (12pcs) - 116121500 EGR DELETE or are looking to upgradeDuramax: LB7, LLY, LBZ, LMM, LML (2001 2016) Features: OEM 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