ARP Chevrolet, Small Block - Lt Series (LT1/LT4) 3/8˝ wide header flange - – SBC 6.2L LT1 SS 12PT header stud kit (434-1401) Injectors High flow filter designed to

High flow filter designed to improve performance

S/S cotter pins and black dust covers

Suit 4-1/2" V-Band

Manufacturer's Part Number: 64642125

Part Number: AU6744-CB

ARP Chevrolet, Small Block - Lt Series (LT1/LT4) 3/8˝ wide header flange - – SBC 6.2L LT1 SS 12PT header stud kit (434-1401) Injectors High flow filter designed toARP SBC 6. 2L LT1 SS 12PT header stud kit (434 1401) ARP Stainless Steel Header Stud Kits 434 1401 Headers can represent a sizable investment, so you'll want to keep them securely attached. In addition, exhaust leaks can cost you power and even cause damage to your vehicle. ARP stainless steel header studs are the answer. They're made from premium 300 stainless steel, which is rated at 170,000 psi tensile strength much stronger than Grade 8 steel.