Pacific Performance Bolt Set for Up-pipes for ’01-16 GM 6.6L Duramax Turbo
OEM design with washers.
Thread length increased to accommodate washer thickness.
Two screws are 5 mm longer to accommodate downpipe mounting bracket.
Our design preserves thread engagement whereas other companies do not.
Duramax: 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.
(10) M10 x 1.5 x 32 bolt and washer
(12) M10 washers
(2) M10 x 1.5 x 37 bolt and washer