Fabrication & Fasteners / Engine Fasteners / Header Bolts & Studs

3/8-16" Header Bolts 3/4" UHLHex Head, Pack of 12AF37-100037-1000When installing headers you will need header bolts, factory exhaust manifold bolts...

3/8-16" Header Bolts 1" UHLHex Head, Pack of 12AF37-100137-1001When installing headers you will need header bolts, factory exhaust manifold bolts w...

When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...

Stainless Header Bolt Kit, 3/8-16 x 1" R0938S RPCR0938S Pack of 12 HEADER BOLTS, 3/8-16 x 1" (12) Stainless steel hex header bolts, 3/8-16 x 1" inc...

Exhaust Header Bolt Kit R0938 RPCR0938 3/8"-16 x 2" UHL, Steel Zinc Plated (12 Pack) HEADER BOLTS, 3/8-16 x 1" (12) Hex header bolts, 3/8-16 x 1" i...

Wedge-Locking Header Bolts - Black OxideSuit BB Chev 396-502, Ford 5.0L, SB Ford 289-302-351W, Mopar 413PR6675666756Each PROFORM 12.9 Steel (equiv....

Wedge Locking Header Bolts3/4" UHL x 3/8-16" (Set Of 12)PR6675166751Fits: GM V6, SB 265-400, Buick, Olds, Pontiac '79 & earlier Mopar BB 383-44...

Exhaust Header Bolt Kit, 12-Point S/Sfits SB/BB Chrysler 5/16" Thread X .750" UHL (14 Pack)AR444-1202444-1202Premium Grade Bolt And Stud Ki ts To F...

Exhaust Header Stud Kit, 12-Point Nut Black Oxidefits SB Chev 3/8" X 1.670" OAL (12 Pack)AR100-1402100-1402Premium Grade Bolt And Stud Ki ts To Fac...

Exhaust Header Stud Kit, 12-Point Nut Black Oxidefits BB Chev 3/8" X 1.670" OAL (16 Pack)AR100-1403100-1403Premium Grade Bolt And Stud Ki ts To Fac...

Exhaust Header Bolt Kit, 12-Point Black Oxidefits SB Chev 3/8" Thread X .750" UHL (12 Pack)AR100-1201100-1201Premium Grade Bolt And Stud Ki ts To F...

When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...

Wedge-Locking Exhaust Collector Bolts3/8" x 1" UHL (6-pack)PR6675766757Each PROFORM Grade 8 Collector Bolt and Nut combo is permanently assembled w...

Wedge Locking Header Bolts1" UHL x 3/8-16" (Set Of 12)PR6675366753Fits: GM V6, SB 265-400, Buick, Olds, Pontiac '79 & earlier Mopar BB 383-440 ...

Wedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x 1.181" UHL (12-Pack)PR6675566755Each PROFORM Grade 8 Header Bolt is permanently a...

Wedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x .948" UHL (12-Pack)PR6675466754Each PROFORM Grade 8 Header Bolt is permanently as...

Wedge Locking Header Bolts3/4" UHL x 3/8-16" (Set Of 16)PR6675266752Fits: GM BB 396-502 exc 348 & 409 Ford 5.0L, SB 289-302-351W, Mopar 413 Eac...

Exhaust Header Stud Kit, 12-Point Nut S/Sfits GM LS Series M8 X 1.750" OAL (12 Pack) 3/8" Wide Header FlangeAR434-1301434-1301ARP manufactures a va...

Exhaust Header Bolt Kit, 12-Point S/Sfits GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header FlangeAR434-1201434-1201ARP manufactures a variety...

Exhaust Header Bolt Kit, 12-Point S/Sfits GM LS Series M8 X 1.181" UHL (12 Pack) 3/8" Wide Header FlangeAR434-1202434-1202ARP manufactures a variet...

Exhaust Header Stud Kit, 12-Point S/Sfits Ford 3/8" Thread x 1.670" OAL (16 Piece)AR400-1404400-1404ARP manufactures a variety of premium grade bol...

Exhaust Header Stud Kit, 12-Point S/Sfits BB Chev 3/8" Thread x 1.670" OAL (16 Pack)AR400-1403400-1403Premium Grade Bolt And Stud Ki ts To Facilita...

Exhaust Header Stud Kit, 12-Point S/Sfits SB Chev 3/8" Thread x 1.670" OAL (12 Pack)AR400-1402400-1402Premium Grade Bolt And Stud Ki ts To Facilita...

Exhaust Header Bolt Kit, 12-Point S/Sfits BB Chev 3/8" X 1.000" UHL (16 Pack)AR400-1212400-1212ARP manufactures a variety of premium grade bolt and...