Product#: AR4001404

ARP 12-Point Stainless Steel 3/8 x 1.670 Header Stud Kit - Ford

ARP 8740 alloy chrome moly steel high performance header stud kit. They are rated at 180,000 psi, many times stronger than Grade 8 fasteners. These premium grade studs are manufactured to exact tolerances, heat-treated, and...

Product#: AR4001414

ARP Hex Stainless Steel 3/8 x 1.670 Header Stud Kit - Ford

ARP 8740 alloy chrome moly steel high performance header stud kit. They are rated at 180,000 psi, many times stronger than Grade 8 fasteners. These premium grade studs are manufactured to exact tolerances, heat-treated, and...

Product#: MHK207

1967 Mustang 390GT, 1968 GT500 32 Piece Exhaust Manifold Fastener Kit

This Ramp - Lok Bolt kit is a direct replacement. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: MHK16

1965-67 Mustang 170/200 Exhaust Manifold Ramplok Fastener Set

This Ramp - Lok Bolt kit is a direct replacement for all 1965-67 Mustangs with a 6 - Cylinder engine. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: MHK18

1966-67 Mustang 289 Exhaust Manifold Ramplok Fastener Set

This Ramp - Lok Bolt kit is a direct replacement for all 1966-67 Mustangs with a 289 engine. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: MHK275

1966-73 Mustang V8 390 32 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1966-73 Mustang models with 390 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: 66753

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: MHK270

1966-67 Mustang V8 289 HP 16 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1966-67 Mustang models with 289HP engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: 66755

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter - 1.181" Long (Set of 12)

These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers bite into and grab the bottom of the bolt head and the top surface of the header. After...

Product#: 66754

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter -.984" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66752

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 16)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66756

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 16)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66751

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 9431D

1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-2

170/200 gasket/hardware kit for 9430K header. Includes: Manifold Gasket 2 Collector Gaskets Header Bolts 6 Collector Bolts & Nuts 2 Color Flanges 2 Reducers {fitment}

Product#: 9431C

1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-1

170/200 gasket/hardware kit. Includes: Manifold Gasket 1 Collector Gasket Header Bolts 3 Collector Bolts & Nuts 1 Color Flanges 1 Reducers Not all componenets listed are pictured.{fitment}

Product#: 66757

PROFORM Wedge-Locking Collector Bolts & Nuts 3/8"-16 Thread Diameter - 1" Long (Set of 6)

PROFORM Grade 8 (12.9 steel) exhaust collector bolts and nuts are designed to keep bolts from getting loose. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently...