ARP Add to Cart ARP245-1301 Exhaust Stud Kit - 12pt. KB Hemi MSRP: Was: Now: $103.99 Header Stud - 3/8 in Diameter - 1.67 / 2 in Long - 12 Point Nuts - Chromoly - Black Oxide - Mopar V8…
ARP ARP434-1401 Header Bolt Kit - GM LT1 6.2L 12pt S/S MSRP: Was: Now: $116.99 Header Stud - 8 mm x 1.25 Thread - 1.75 in Long - 12 Point Head - Stainless - Polished - GM GenV LT-…