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Fabrication & Fasteners / Engine Fasteners / Header Bolts & Studs
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3/8-16" Header Bolts 3/4" UHL AF37-1000
Hex Head, Pack of 12
SKU: AF37-1000Original price $13.69 - Original price $13.69Original price $13.69$13.69$13.69 - $13.69Current price $13.69in stock3/8-16" Header Bolts 3/4" UHLHex Head, Pack of 12AF37-100037-1000When installing headers you will need header bolts, factory exhaust manifold bolts...
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3/8-16" Header Bolts 1" UHL AF37-1001
Hex Head, Pack of 12
SKU: AF37-1001Original price $15.02 - Original price $15.02Original price $15.02$15.02$15.02 - $15.02Current price $15.02in stock3/8-16" Header Bolts 1" UHLHex Head, Pack of 12AF37-100137-1001When installing headers you will need header bolts, factory exhaust manifold bolts w...
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GM LS Header Bolts M8 x 1.25mm, 1.181" (30mm) UHL - Black Finish
12 Point Head, 8740 Material, Sold as a Pack of 12
SKU: AF37-1013Original price $59.94 - Original price $59.94Original price $59.94$59.94$59.94 - $59.94Current price $59.94in stockWhen installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...
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Stainless Header Bolt Kit, 3/8-16 x 1" RPCR0938S
Pack of 12
SKU: RPCR0938SOriginal price $35.06 - Original price $35.06Original price $35.06$35.06$35.06 - $35.06Current price $35.06Out of stockStainless 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...
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Exhaust Header Bolt Kit RPCR0938
3/8"-16 x 2" UHL, Steel Zinc Plated (12 Pack)
SKU: RPCR0938Original price $32.09 - Original price $32.09Original price $32.09$32.09$32.09 - $32.09Current price $32.09Only 2 left!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...
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Wedge-Locking Header Bolts - Black Oxide PR66756
Suit BB Chev 396-502, Ford 5.0L, SB Ford 289-302-351W, Mopar 413
SKU: PR66756Original price $67.62 - Original price $67.62Original price $67.62$67.62$67.62 - $67.62Current price $67.62in stockWedge-Locking Header Bolts - Black OxideSuit BB Chev 396-502, Ford 5.0L, SB Ford 289-302-351W, Mopar 413PR6675666756Each PROFORM 12.9 Steel (equiv....
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Wedge Locking Header Bolts PR66751
3/4" UHL x 3/8-16" (Set Of 12)
SKU: PR66751Original price $56.16 - Original price $56.16Original price $56.16$56.16$56.16 - $56.16Current price $56.16in stockWedge 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...
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Exhaust Header Bolt Kit, 12-Point S/S AR444-1202
fits SB/BB Chrysler 5/16" Thread X .750" UHL (14 Pack)
SKU: AR444-1202Original price $63.23 - Original price $63.23Original price $63.23$63.23$63.23 - $63.23Current price $63.23in stockExhaust 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...
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Exhaust Header Stud Kit, 12-Point Nut Black Oxide AR100-1402
fits SB Chev 3/8" X 1.670" OAL (12 Pack)
SKU: AR100-1402Original price $144.87 - Original price $144.87Original price $144.87$144.87$144.87 - $144.87Current price $144.87in stockExhaust 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...
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Exhaust Header Stud Kit, 12-Point Nut Black Oxide AR100-1403
fits BB Chev 3/8" X 1.670" OAL (16 Pack)
SKU: AR100-1403Original price $198.02 - Original price $198.02Original price $198.02$198.02$198.02 - $198.02Current price $198.02in stockExhaust 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...
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Exhaust Header Bolt Kit, 12-Point Black Oxide AR100-1201
fits SB Chev 3/8" Thread X .750" UHL (12 Pack)
SKU: AR100-1201Original price $44.14 - Original price $44.14Original price $44.14$44.14$44.14 - $44.14Current price $44.14in stockExhaust 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...
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Small Block Chev 3/8-16" Header Bolts .750" UHL - Black Finish
12 Point Head, 8740 Material, Sold as a Pack of 12
SKU: AF37-1003Original price $40.88 - Original price $40.88Original price $40.88$40.88$40.88 - $40.88Current price $40.88in stockWhen installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...
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Wedge-Locking Exhaust Collector Bolts PR66757
3/8" x 1" UHL (6-pack)
SKU: PR66757Original price $44.21 - Original price $44.21Original price $44.21$44.21$44.21 - $44.21Current price $44.21Only 1 left!Wedge-Locking Exhaust Collector Bolts3/8" x 1" UHL (6-pack)PR6675766757Each PROFORM Grade 8 Collector Bolt and Nut combo is permanently assembled w...
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Wedge Locking Header Bolts PR66753
1" UHL x 3/8-16" (Set Of 12)
SKU: PR66753Original price $59.94 - Original price $59.94Original price $59.94$59.94$59.94 - $59.94Current price $59.94Only 1 left!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 ...
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Wedge-Locking Header Bolts - Nickle Finish PR66755
Suit GM LS Series, M8 x 1.181" UHL (12-Pack)
SKU: PR66755Original price $66.16 - Original price $66.16Original price $66.16$66.16$66.16 - $66.16Current price $66.16in stockWedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x 1.181" UHL (12-Pack)PR6675566755Each PROFORM Grade 8 Header Bolt is permanently a...
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Wedge-Locking Header Bolts - Nickle Finish PR66754
Suit GM LS Series, M8 x .948" UHL (12-Pack)
SKU: PR66754Original price $72.18 - Original price $72.18Original price $72.18$72.18$72.18 - $72.18Current price $72.18in stockWedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x .948" UHL (12-Pack)PR6675466754Each PROFORM Grade 8 Header Bolt is permanently as...
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Wedge Locking Header Bolts PR66752
3/4" UHL x 3/8-16" (Set Of 16)
SKU: PR66752Original price $72.18 - Original price $72.18Original price $72.18$72.18$72.18 - $72.18Current price $72.18in stockWedge 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...
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Exhaust Header Stud Kit, 12-Point Nut S/S AR434-1301
fits GM LS Series M8 X 1.750" OAL (12 Pack) 3/8" Wide Header Flange
SKU: AR434-1301Original price $315.83 - Original price $315.83Original price $315.83$315.83$315.83 - $315.83Current price $315.83Only 1 left!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...
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Exhaust Header Bolt Kit, 12-Point S/S AR434-1201
fits GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header Flange
SKU: AR434-1201Original price $114.96 - Original price $114.96Original price $114.96$114.96$114.96 - $114.96Current price $114.96in stockExhaust 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...
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Exhaust Header Bolt Kit, 12-Point S/S AR434-1202
fits GM LS Series M8 X 1.181" UHL (12 Pack) 3/8" Wide Header Flange
SKU: AR434-1202Original price $124.34 - Original price $124.34Original price $124.34$124.34$124.34 - $124.34Current price $124.34in stockExhaust 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...
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Exhaust Header Stud Kit, 12-Point S/S AR400-1404
fits Ford 3/8" Thread x 1.670" OAL (16 Piece)
SKU: AR400-1404Original price $373.01 - Original price $373.01Original price $373.01$373.01$373.01 - $373.01Current price $373.01Only 1 left!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...
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Exhaust Header Stud Kit, 12-Point S/S AR400-1403
fits BB Chev 3/8" Thread x 1.670" OAL (16 Pack)
SKU: AR400-1403Original price $373.01 - Original price $373.01Original price $373.01$373.01$373.01 - $373.01Current price $373.01Only 2 left!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...
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Exhaust Header Stud Kit, 12-Point S/S AR400-1402
fits SB Chev 3/8" Thread x 1.670" OAL (12 Pack)
SKU: AR400-1402Original price $276.80 - Original price $276.80Original price $276.80$276.80$276.80 - $276.80Current price $276.80Only 2 left!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...
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Exhaust Header Bolt Kit, 12-Point S/S AR400-1212
fits BB Chev 3/8" X 1.000" UHL (16 Pack)
SKU: AR400-1212Original price $113.55 - Original price $113.55Original price $113.55$113.55$113.55 - $113.55Current price $113.55Only 3 left!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...
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