Classic Industries Restoration Parts and Accessories - Manifold Hardware

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

Generation II Copper Header Wrap improves heat resistance up to 30% more than current technology by utilizing a new proprietary coating developed by Thermo-Tec's improved Thermal Conduction Technology (TCT™). ...

Generation II Copper Header Wrap improves heat resistance up to 20% more than current technology by utilizing a new proprietary coating developed by Thermo-Tec's improved Thermal Conduction Technology (TCT™). ...

To finish off a clean and well-protected Exhaust Insulating Wrap application it is recommended to use the Hi-Heat Coating. The coating will protect the wrap from abrasion and harmful liquid spills. Extra resins and binders...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

The new quick-wrap, high-velocity Exhaust Jackets™ are an innovative way to insulate and block radiant heat. The jackets cover the header tubes vertically allowing for a consistent fit. The fit allows the exhaust...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

Your Mustang choke tubes run from the right side of the exhaust manifold to the carburetor. The second choke tube goes into the bottom side of your manifold.

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

Thermo-Shield™ protects hoses and wires from radiant heat. Unprotected rubber hoses and plastic or rubber insulated wiring can dry out, melt or crack over time. Thermo-Shield™ is used in applications where it is...

The Header Manifold Blanket™ provides excellent heat-retention for exhaust headers and manifolds. This flexible heat shield simply clips into place on the upper portion of the header. The fabric side of the material...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

This new quick-wrap, high-velocity Exhaust Jacket™ is an innovative way to insulate and block radiant heat. The jacket covers the header tubes vertically allowing for a consistent fit. The fit allows the exhaust system...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

To finish off a clean and well-protected Exhaust Insulating Wrap application it is recommended to use the Hi-Heat Coating. The coating will protect the wrap from abrasion and harmful liquid spills. Extra resins and binders...

To finish off a clean and well-protected Exhaust Insulating Wrap application it is recommended to use the Hi-Heat Coating. The coating will protect the wrap from abrasion and harmful liquid spills. Extra resins and binders...

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection.

ARP® manufactures this premium grade 12 point head bolt set to facilitate installation of exhaust headers in stainless steel. Made in USA You have a choice of two premium quality materials and finishes. ...

Reproduction exhaust manifold Ramp-Lok bolt set for 1972-73 Mustang models with 351C-4V engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Ram Air III D-port exhaust manifold flanges for 1970 Firebird models. These come from a new improved mold which are bored out for better flow. Each manifold is coated with high temprature 500° engine paint to preserve the...

The heat riser valve is located between the exhaust manifold and the head pipe and is used to hasten the warm-up of a cold engine. Malfunctioning or frozen valves can cause loss of power or exhaust manifold damage.

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.

Replace old rusted hardware and get that great show quality look with these top quality reproductions! Includes 4 studs and nuts for 8 cylinder engines.

Valve Stem Seal: Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.

Heat riser valves are located between the exhaust manifold and the head pipe and are used to hasten the warm up of a cold engine. A malfunctioning or frozen valve can cause loss of power or exhaust manifold damage.

These flanges may be needed on custom exhaust builds to connect the exhaust manifold to the head pipe. Made from thick 3/8" steel material that is much less likely to warp than common 1/4" exhaust flanges. 2 required. Note:...

These ARP premium exhaust header hardware kits feature compact 12-point nuts to let you easily slip a socket close to the pipe. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading....

Reproduction exhaust manifold Ramp-Lok bolt set for 1970-71 Mustang models with 351C 4 BBL engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal...

ARP® manufactures this premium grade hex head bolt set to facilitate installation of exhaust headers in stainless steel. Made in USA You have a choice of two premium quality materials and finishes. ...

ARP® manufactures this premium grade hex head bolt set to facilitate installation of exhaust headers in 8740 chrome moly steel. Made in USA You have a choice of two premium quality materials and finishes. ...

Lower clamp for heat riser set connects the exhaust manifold heat shroud to the air cleaner. Note: Ram Air IV engines require two sets. All other models only require one.

Insultherm Header Wrap is an extremely high temperature resistant wrap used to insulate hot gases in automotive exhausts. Vermiculite Coated, Heavy Weight Braided Fiberglass High Temperature Resistant Easy to Install Resists...

Correct 3/8-24 UNF x 2.84" hex head sleeve nut for Mopar big block exhaust manifolds. Sold each. Fits: 1968-70 340 Hp exhaust manifold 1962-65 Street wedge exhaust manifold; for use on 361, 383, and 426 big block b-b ody...

Complete 32 piece set of original type bolts and washers to mount exhaust manifold on big block engines. Correct head markings for 1965-67 model engines.

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.

Correct replacement muffler support bracket insulators designed to replace the missing, broken or dry rottted originals. Applications: 1975-76 Impala/Full Size w/350, 400, 454 1978-79 Firebird w/6.6 V8

Reproduction 3-hole iron exhaust manifold flange for 1967 Ram Air/H.O. (both sides), 1968-1974 Ram Air IV/Ram Air III, 1971-1972 455 H.O. and 1973-1974 SD-455 models (RH side). Connects the exhaust manifold to the head pipe...

Get the factory look and keep the manifold bolts tight to help eliminate exhaust leaks. These original style reproduction exhaust manifold bolt locks are for the purist who demands perfection. Sold in sets of 4. Made from...

ARP® manufactures this premium grade 12 point head bolt set to facilitate installation of exhaust headers in stainless steel. Made in USA You have a choice of two premium quality materials and finishes. ...

Reproduction exhaust manifold Ramp-Lok bolt set for 1968-69 Mustang 390GT models. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Replacement exhaust flange for use with various applications.

Insultherm Header Wrap is an extremely high temperature resistant wrap used to insulate hot gases in automotive exhausts. Vermiculite Coated, Heavy Weight Braided Fiberglass High Temperature Resistant Easy to Install Resists...

This bolt kit is a direct replacementr reproduction of the original hardware, including the correct washers, threads and finish.

Replace your missing, rusted, stripped or broken exhaust manifold studs. These are often beyond repair when removing your exhaust manifold. Stainless steel with nut. 3" long. No tip. 1957 8-cyl. right side, 1955-64 6-cyl...

Reproduction exhaust manifold Ramp-Lok bolt set for 1971-73 Mustang models with 302 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

These flanges may be needed on custom exhaust builds to connect the exhaust manifold to the head pipe. Made from thick 3/8" steel material that is much less likely to warp than common 1/4" exhaust flanges. 2 required. No te:...

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...

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

Reproduction of the original exhaust manifold to air cleaner tube assembly designed for use on 1968-73 Mustang and Cougar models. The heat shroud and tube connects the exhaust manifold and the air cleaner assembly to help...

This is a very important often forgotten item. Exhaust flange is between the head pipe and the exhaust manifold. If this is blown-out or missing you can risk allowing cool air in which can crack a valve.

1998-2002 Camaro/Firebird LS1 Smog/Air Pump Tube Block-Off Plate for exhaust manifold/header. CNC Billet Aluminum plate with counter bored holes. Comes with gasket and stainless steel bolts. Note: Sold individual ly. 2...