PDI Big Boss™ Paccar MX13 Head Bolt Kit

Available for: Paccar MX13 Engines

Key Benefits

• Maximum clamping force 
• Superior fatigue resistance
• Thermal Stability
• Corrosion Protection
• Ready-to-Install Kit

Warranty: 1 Year Unlimited Mile Warranty

Upgrade cylinder‑head integrity and lock in long‑term performance with PDI’s premium head bolt kit. Engineered for heavy‑duty powerhouses that run harder and longer, every bolt is precision‑machined and heat treated creating a denser, more uniform grain structure. The result? Rock‑solid clamp load you can trust, mile after mile.