Home / Bolts & Studs / ARP 1/4-20 SS 12pt nut kit “ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit” has been added to your cart. View cart ARP 1/4-20 SS 12pt nut kit€ 9,44 ARP 1/4-20 SS 12pt nut kit quantity Add to cart SKU: ARP-401-8320 Categories: Bolts & Studs, Motor Brand: ARP Related products Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Bolts & StudsEngine & Performance ARP Caterpillar C15 12pt head stud kit Bolts & StudsEngine & Performance ARP Porsche 911 AC 2.0L & 2.7L crankcase thru bolt kit Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts