Spacer Supremacy: BPS Bolt Spacers – Truckers' Vibration Vanquisher for Unbreakable Exhaust Holds Strengthen your Cummins engine's exhaust manifold installation with the BPS Diesel ISX/X15 Stainless Steel Manifold Bolt Spacers, a high-quality set designed for enhanced durability and precise fitment in heavy-duty diesel applications. These stainless steel spacers provide reliable support, preventing bolt fatigue and ensuring long-term performance in demanding truck and industrial environments. Engineered for superior corrosion resistance and strength under high-heat conditions, this complete SS spacer set is a direct replacement for easy integration with OEM manifold bolts, reducing vibration stress and extending manifold lifespan. Ideal for heavy-duty trucks, fleets, and performance upgrades in diesel setups where reliability is paramount, this spacer set from BPS Diesel is a vital component for maintaining secure and efficient exhaust systems—upgrade your Cummins ISX or X15 today for unmatched reliability and peace of mind on those grueling hauls! Key Features Complete Stainless Steel Set: Full SS manifold bolt spacer kit for Cummins ISX and X15 engines, ensuring corrosion-free longevity in harsh diesel conditions. Superior Heat and Corrosion Resistance: Built to withstand extreme temperatures and environmental stress, outperforming standard spacers for extended service life. Direct Replacement Design: Seamless fit with OEM manifold bolts, simplifying installation without modifications for minimal downtime. Enhanced Vibration Support: Provides better damping than competitors, reducing stress on bolts and preventing fatigue in high-vibration trucking scenarios. Versatile Heavy-Duty Application: Ideal for trucks, fleets, and upgrades where secure exhaust systems are crucial for performance and reliability. Cross References OEM: 3679445 OEM: 4003603 OEM: 4019752 OEM: 4965512