PPE Power Bolt Set for Up-pipes - GM 6.6L Duramax 2001-2016 - 116121500

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 washer