Up Pipe Bolt Set Compatible with 2001-2016 Chevy Silverado GMC Sierra 2500 3500 6.6L Duramax Diesel LB7 LLY LBZ LMM LML, 12PCS Hex Head Exhaust Up-Pipe Bolt Kit Replace 116121500

Up Pipe Bolt Set Compatible with 2001-2016 Chevy Silverado GMC Sierra 2500 3500 6.6L Duramax Diesel LB7 LLY LBZ LMM LML, 12PCS Hex Head Exhaust Up-Pipe Bolt Kit Replace 116121500

• Compatible with 6.6L Duramax Diesel: Compatible with 2001-2016 Chevy Silverado 2500 3500 and GMC Sierra 2500 3500 with 6.6L Duramax Diesel engines, including LB7, LLY, LBZ, LMM and LML applications. Please verify vehicle year, engine and original hardware before ordering.
• 6 Point Hex Head Design: This kit uses 6 point hex head bolts, not 12 point bolts. The hex head design provides common socket fitment and is suitable for up pipe, exhaust pipe and turbocharger service areas on compatible Duramax trucks.
• Complete 12PCS Up Pipe Bolt Kit: Package includes 10 pieces M10 x 1.5 x 32mm hex bolts, 2 pieces M10 x 1.5 x 37mm hex bolts, and 12 pieces M10 washers. The two longer bolts are designed for locations that require extra length, such as the downpipe mounting bracket area.
• Replace Rusty or Damaged Hardware: A practical replacement for worn, rusty, stripped or missing up-pipe bolts during exhaust repair, turbo service, manifold work or engine maintenance. Helps secure the up pipe connection with proper matching washers.
• Durable Coated Steel Construction: Made of steel with a black coated finish for daily repair use and added surface protection. Designed for direct replacement hardware needs in diesel truck maintenance, repair shops and DIY Duramax service.