Best Dorman Performance Exhaust Manifolds in 2026

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

Meets Or Exceeds OEM Specs

Factory OEM Fit Form And Function

♥Compatible Fitment - Manufacturer Part Number:N811313S431,W701706-S2.Each exhaust studs and nuts have 2 years warranty.

♥Premium Quality - Exhaust manifold studs and nuts kit is made of high standard 304 stainless steel,heat-treated for enhancing its stable performance and durability.Wear resistance, anti-rust and corruption resistance.

♥Suitable Size - Compatible With Ford 4.6 5.4 exhaust manifold studs thread Size: is M8*50,thread pitch 1.25.All parts are engineered and tested to meet or exceed original standards and performance.

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

Complete kit - includes new manifold, manifold gasket, flange gasket, 3 studs, 3 nuts

Direct fit - reverse engineered from original equipment for seamless installation

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

Bellowed Up Pipes 7.3 ----- Replace the factory exhaust feed system (exhaust manifold to the turbocharger) which is prone to leakage due to the deterioration of the exhaust crush donuts, this intercooler pipe kit will works on 1999-2003 Ford 7.3L Powerstroke Turbo V8 Diesel Models

Replace Part # ----- 679-005, F81Z-6K854-EA, F81Z-6K854-DA, F81Z6K854EA, F81Z6K854DA on various 1999-2003 | 99 00 01 02 03 Ford 7.3L Powerstroke Turbo V8 Diesel Models

Fits These Vehicles ----- Works on Ford 7.3L powerstroke turbo V8 diesel models only! Such as: 1999 2000 2001 2002 2003 Ford F-250 Super Duty 7.3L, F-350 Super Duty 7.3L, Ford E-350 Econoline Club Wagon 7.3L | 2000 2001 2002 2003 Ford Excursion 7.3L

Replaces Cummins # 3967995, 3943871 & 3943875

High-silicon ductile iron . Pre-drilled for pyrometer probe

Quicker turbo spool up . Reduced back-pressure

For use on GM small-block V8's

Spreads warped manifolds so bolt holes line up correctly

Should be used in pairs, place spreader between manifold flanges

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

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

♦ Undergoes rigorous testing

♦ Made from premium materials designed for performance and longevity

Produces incredible top-end horsepower

Intended for high-performance street or competition engines

4. 20 inch height and 5. 25 inch rear

Fitment: Compatible for 2009-13 Cadillac Escalade Exhaust Manifold,Compatible for 2002-13 Cadillac Escalade Exhaust Manifold,Compatible for 2003-13 Cadillac Escalade ESV Exhaust Manifold,Compatible for 2002-13 Cadillac Escalade EXT Exhaust Manifold,Compatible for 2002-13 Chevy Avalanche 1500 Exhaust Manifold for V8 5.3L,Compatible for 2003-13 Chevy Express 1500 Van Exhaust Manifold for V8 5.3L,Compatible for 2003-13 Chevy Express 2500 Van Exhaust Manifold for V8 6.0L

OEM Part Number: 674-522 01953L 12571679 327-01928 327-01928 ; 674-732 12602038 12616286 12569416 12569530 12578341

Feature: Direct Fit with standard OE specifications

Standard 304 stainless steel studs and serrated flange nuts kit is great replacement for your orginial stud and bolt that are rusted and broken.

Suitable Size - Ford 4.6 5.4 exhaust manifold studs thread Size: is M8*50,thread pitch 1.25.All parts are engineered and tested to meet or exceed original standards and performance.

Premium Quality - Exhaust manifold studs and nuts kit is made of high standard 304 stainless steel,heat-treated for enhancing its stable performance and durability.Wear resistance, anti-rust and corruption resistance.

Direct replacement - this exhaust bolt matches the fit and function of the factory part on specified years, makes and models

Ideal solution - this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue

Durable construction - this part is made from quality materials to ensure reliable performance and long service life

Tubular manifold design with separate tube for each cylinder, for better exhaust flow and more top end power

Equal length runners for balanced exhaust reversion and enhanced turbo performance

Built with 3.0mm thickness (schedule 40) precast 304 stainless steel pipes; designed for high output setups with up to 800whp

Compatible Model: The exhaust manifold stud bolt kit is especially designed fit for Toyota 1HZ 1HDT 4.2L 70 75 80 100 Series.

Replace OE Number for Reference: 9011610171, 9017910128. All parts are engineered and tested to meet or exceed OEM standards and performance.

Durable Material: Constructed from top grade iron, heat-treated for enhancing its stable performance and durability.

Compatible with or fits: 2007 - 2011 Jeep Wrangler

Precision-engineered and durably manufactured to match the fit and function of the stock manifold

Durable materials resist warping, cracking and leaking for long-lasting performance

SKP's OE Replacement Exhaust Manifolds are an affordable, high quality alternative to expensive OE components - restoring your vehicle's functionality without the high dealer price

Engineered, manufactured, and tested to achieve exact OE fit, form, and function ensuring a no-hassle installation and exceptional long-term performance

Rugged materials, precision manufacturing processes, and stringent quality control standards ensure our 100% new exhaust manifolds will meet or exceed your expectations

Manufactured to OE design ensuring manifold will line up and flow like the original unit

High grade metallurgy resists fatigue cracking and breakage

Precision machine finished providing smooth installation and leak free performance

Brand New 18-8 Stainless steel Exhaust Manifold Flanged Bolt Kit (Set Of 12)

Replaces 11518860, 1160948 6506775-AA, 6507423-AA, 6507938-AA

Allows replacement of factory bolts that become corroded, rusted, or broken

FITMENT: The Exhaust Manifold Stud Kit Fits Ford 4.6 & 5.4 Liter V8.

STOCK STANDARD&SAVE TIME: The Exhaust Manifold Stud Kit provides you with the proper studs and nuts for replacing your manifold. All parts are engineered and tested to meet stock standards and performance. Having the right hardware when you need it can save time and effort.

MATERIAL AND CRAFT: Made of high quality steel and advanced forging technology, it has excellent strength and corrosion resistance and can be used for a long time.And precision manufacturing, precise dimension, perfect fit.

Outflows the factory exhaust manifolds by 6%, improving performance and throttle response

Eliminates the flow restricting pinch of the factory drivers-side manifold

1/8" NPT exhaust gas temperature ports (EGT) ports are incorporated into the exhaust manifolds for gauges or testing equipment