ARP 615-1250 Stainless Steel Bolt Kit

ARP 771-1010 Stainless Steel M8 x 1.25 Thread 65mm UHL 12-Point Bolt with 10mm Socket and Washer, (Set of 5)

ARP 100-1207 12-Point 3/8" x .750 UHL Header Bolt Kit - 12 Piece

YUPIKJI 10PCS Exhaust Manifold Bolts Kit, M8 x 40mm High Strength Flange Face Screw Nuts, Carbon Steel Non-Slip Hexagon Socket Bolts, Universal Hardware Replacement Parts for Most Car Truck SUV

Mr. Gasket 6312 Socket Head Header Stud

ARP 180-1401 12-Point Header Stud Kit for Oldsmobile V8

yorpyep 10 PCS Exhaust Manifold Bolts Hardware Kit, M8 Flange Hexagonal Screw Retainer Fastener, Steel Rust and Moisture Resistant Screws and Nuts, Universal for Most Cars, Trucks, SUVs (Gold)

General Motors 11547135 Exhaust Bolt

Exhaust Manifold Header Bolts Hardware Kit FITS Buick, GMC, Hummer, Isuzu, Chevy, Saturn, Pontiac, Workhorse, AND MORE 11518860

Cometic Exhaust Header Bolt - CF1012