1998.5-2018 Cummins 5.9L/6.7L BD Diesel Exhaust Manifold Bolt & Spacer Kit (1045982) 1994 GM Engine Components A calibrated boost tube orifice

A calibrated boost tube orifice is included to improve turbo performance

ARP2000 is capable of achieving a higher clamp load at 220

Only the switch needs a tool to install

Nomex silicone hoses that can withstand over 100 PSI and are secured by rugged

1998.5-2018 Cummins 5.9L/6.7L BD Diesel Exhaust Manifold Bolt & Spacer Kit (1045982) 1994 GM Engine Components A calibrated boost tube orificeTypical aftermarket exhaust manifold bolts are much shorter than stock which after numerous heat cycles can cause them to fatigue and start to stretch, leading to exhaust leaks and possible breakage after repeated re torques. The finish and coating on most of these bolts can also lead to premature corrosion and zinc embrittlement. Replace damaged or corroded exhaust manifold bolts with BD's class 10. 9 bolts and black oxide spacers which improve