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Studs built specifically for high-performance applications
each stud is center-less ground with precision and is thread rolled to meet Mil-S-8879 specification
This ensures reliability under all pressure and operating conditions
000 plus psi tensile strength
It provides balanced dampening of torsional crankshaft vibrations at any RPM
1998.5-2018 Bolt and Spacer Set for Cummins Exhaust Manifold 5.9L/6.7L PPE - 216110100 2021-gmc-sierra-2500-hd-esi6434688 Studs built specifically for high-performanceUpgrade the rusty or broken exhaust manifold bolts on your Cummins 5. 9L 6. 7L with the PPE Exhaust Manifold Bolt and Spacer Kit. Over time, repetitive heat cycles can take a toll on factory bolts, causing fatigue and stretching, ultimately resulting in troublesome exhaust leaks. Each PPE Manifold Bolt is centerless ground and rolled with extreme precision, reducing stress concentrations, and increasing durability. The use of Spacers mitigates the
