Best Exhaust Header Bolts in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for Exhaust Header Bolts

APDTY 103944 Exhaust Manifold Anti-Corrosion Flanged Bolt (Set of 12; M8-1.25; Grade 10.9) (Direct Fit For The Models Listed In Compatibility Chart)
#TOP1
Apdty 103944 Exhaust Manifold Anti-Corrosion Flanged Bolt (Set
9.7
PM SCORE
FEL-PRO ES 75120 Exhaust Manifold Bolt Set
#TOP2
Fel-Pro Es 75120 Exhaust Manifold Bolt Set
9.6
PM SCORE
Dorman 674-559 Passenger Side Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Ford / Lincoln Models (OE FIX)
#TOP3
Dorman 674-559 Passenger Side Exhaust Manifold Kit -
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Exhaust Header Bolts of 2026

Apdty 103944 Exhaust Manifold Anti-Corrosion Flanged Bolt (Set Of 12; M8-1.25; Grade 10.9) (Direct Fit For The Models Listed In Compatibility Chart)

APDTY
103944
5.50 X 1.75 X 2.00 Inches
0.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Auto Parts Direct To You 9.77

Features

Meets Or Exceeds OEM Specs

Factory OEM Fit Form And Function

Fel-Pro Es 75120 Exhaust Manifold Bolt Set

FEL-PRO
ES75120
7.00 X 4.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Designed and manufactured to meet the needs of the exhaust system repair environment.

Verified, tested and certified proprietary Organic coating resists corrosion.

Tightly controlled coefficient of friction ensures reliable installation.

Application specific kit contents

Self-locking nuts (where applicable).

Dorman 674-559 Passenger Side Exhaust Manifold Kit - Includes Required Gaskets And Hardware Compatible With Select Ford / Lincoln Models (Oe Fix)

DORMAN
674-559
22.38 X 10.13 X 6.38 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Complete kit - includes new manifold, manifold gasket, 2 studs, 2 nuts

Direct fit - reverse engineered from original equipment for seamless installation

Quality engineering - designed and tested in the United States

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 03309 Exhaust Manifold Hardware Kit Compatible With Select Models

DORMAN
03309
3.60 X 2.40 X 2.19 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles

Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 674-694 Passenger Side Exhaust Manifold Kit - Includes Required Gaskets And Hardware Compatible With Select Ford / Lincoln Models (Oe Fix)

DORMAN
674-694
24.38 X 8.88 X 6.88 Inches
12.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Complete kit - includes new manifold, 2 manifold gaskets, 2 studs, 2 nuts

Direct fit - reverse engineered from original equipment for seamless installation

Quality engineering - designed and tested in the United States

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP6

Dorman 03415B Exhaust Manifold Hardware Kit Compatible With Select Acura / Honda / Isuzu Models

DORMAN
03415B
2.20 X 2.40 X 3.60 Inches
0.39 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles

Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Dorman 03407B Exhaust Manifold Hardware Kit Compatible With Select Ford / Lincoln / Mercury Models

DORMAN
03407B
2.20 X 2.40 X 3.60 Inches
0.68 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Direct replacement - this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles

Ideal solution - this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed

Durable construction - this kit is made from quality components to ensure reliable performance and a long service life

Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

#TOP8

Exhaust Manifold Header Bolts Hardware Kit Fits Buick, Gmc, Hummer, Isuzu, Chevy, Saturn, Pontiac, Workhorse, And More 11518860

SUSPENSION DUDES
SD03413B
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Suspension Dudes 9.89

Features

♦ Repair kit helps to secure exhaust manifold to the vehicle engine head

♦ Undergoes rigorous testing

♦ Made from premium materials designed for performance and longevity

♦ Bolt Grade / 10.9 ; Material - SAE 1008 / 1010

★★ FOR FITMENT PLEASE SEE BELOW ★★

#TOP9

Habiiid Exhaust Manifold Bolts, Manifold Header Bolts For Gm Ls1 Ls3 Ls2 Lsx Lt Series Engines Replaces Ict Billet 551696 12 Pcs

HABIIID
551696
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HABIIID AutoParts 8.76

Features

Aftermarket exhaust manifold flanged bolts,contains 12 pcs

Compatible with GM Chevrolet Chevy LS1 LS3 LS2 LSX LT Engines 551696 Bolt Kit Only Silver

Fits all GM LS & LT series engines 1997-up

Reliable replacement for the original hardware that is missing or damaged, or has failed

Grade 10.9, M8-1.25 x 25mm. Pack of 12

Dorman 674-695 Driver Side Exhaust Manifold Kit - Includes Required Gaskets And Hardware Compatible With Select Ford / Lincoln Models (Oe Fix)

DORMAN
674-695
19.50 X 8.60 X 5.60 Inches
8.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Upgraded materials - this replacement exhaust manifold is constructed of ductile iron to prevent future warping and cracking

Complete kit - includes new manifold, 2 manifold gaskets, 2 studs, 2 nuts

Direct fit - reverse engineered from original equipment for seamless installation

Quality engineering - designed and tested in the United States

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

Top 10 exhaust header bolts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Dorman 6
Apdty 1
Fel-Pro 1
Habiiid 1
Suspension Dudes 1

Top 10 exhaust header bolts Brands Pie Chart


We've carried out a comprehensive analysis of 2,763 reviews on exhaust header bolts, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select exhaust header bolts priced around $37.62, with top brands including stage 8, arp, dorman, mr. gasket, suspension dudes, fel-pro, apdty, aib2c and ict billet and habiiid

Our team of expert editors reviewed these high-quality items and handpicked the top 10 exhaust header bolts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, performance parts racing, suspension dudes, auto parts direct to you, small fish, ict billet llc and habiiid autoparts and crazy4performance .

We are dedicated to assisting our users in finding the right manifolds Products based on their needs, saving them considerable time when choosing which exhaust header bolts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.