Pacific Performance Engineering Downpipe Bolt Sets

Pacific Performance Engineering downpipe bolt sets are the ideal solution for replacing worn, corroded, or missing factory downpipe hardware on Duramax applications. Engineered with high-strength Class 12.9 fasteners and a durable black-oxide finish for superior corrosion resistance, these premium kits provide the strength and reliability needed to secure both OEM and PPE performance downpipes. Each kit includes the necessary bolts, washers, and nuts for a complete installation, along with assembly lubricant to help ensure accurate torque and easier service. When every bolt matters, choose PPE downpipe bolt sets. They're designed for a precise fit and long-term durability for a secure exhaust connection, built to endure the heat, vibration, and miles ahead. Show Less