98-18 Cummins Black Market Performance Head Stud Kit 4 Inch Inlet Tested for over two years

Tested for over two years with Pusher's North American dealer network to ensure these are the best charge tubes available

LML) end is made from billet aluminum and 304 stainless steel

These are a 40 horsepower upgrade

We recommend talking to who does your tuning first before purchasing

Satin Black Powder-coat

98-18 Cummins Black Market Performance Head Stud Kit 4 Inch Inlet Tested for over two yearsHelp eliminate head gasket failure on your 5. 9 and 6. 7 24v Cummins with the BMP Head stud kit! Includes everything needed for install. Made of high quality material with tensile strength tested at 200,000+ psi. Tested in High HP High Boost applications.