Rudy's 12pt Up Pipe Bolt Set | 2001-2016 Chevrolet 6.6 Duramax LB7 LLY LBZ LMM LML

Whether you need one replacement up-pipe bolt because it broke or you need a full set, Rudy's has you covered! We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head. These bolts are Grade 12.9 providing a substantial extra margin of safety over Grade 8 hardware. The stock bolts have tendency to break when reused, so skip the hassle and replace them when the up pipes are already out! Whether you need one replacement up-pipe bolt because it broke or you need a full set, Rudy's has you covered! We recommend installing a full set of bolts so you never have to worry about breaking a stock bolt again. These bolts secure the up-pipe to the exhaust manifold and turbo assembly, feature a black finish and have a 12 point head. These bolts are Grade 12.9 providing a substantial extra margin of safety over Grade 8 hardware. The stock bolts have tendency to break when reused, so skip the hassle and replace them when the up pipes are already out! Features: 1-Year Warranty Full set of 12 for both up pipes Grade 12.9 for additional strength Black coating for corrosion resistance 12 pt head for more surface area to grip to reduce chance of stripping Fitment: 2001-2016 GMC Sierra 2500/3500 Duramax Diesel 2001-2016 Chevrolet Silverado 2500/3500 Duramax Diesel Notes: Direct Replacement