Unlock Your Jeep’s True Potential with the Best 4.0 Performance Exhaust Manifold!

For Jeep enthusiasts looking to enhance their 4.0 performance, a best-in-class exhaust manifold is the perfect solution. When it comes to getting the most out of your engine, a high-quality exhaust manifold will provide increased power, improved fuel efficiency, and lower emissions. As a result, you’ll be able to take advantage of a more responsive driving experience with greater control and better overall performance. With its perplexing design and bursty output capacity, the best Jeep 4.0 performance exhaust manifold is designed to deliver peak performance for your ride.

Why Best Jeep 4.0 Performance Exhaust Manifold Is Necessary?

The Best Jeep 4.0 performance exhaust manifold is necessary because it helps to increase the overall power and fuel efficiency of the engine. It increases exhaust flow, reduces back pressure, and reduces heat in the engine bay. The improved exhaust flow helps to improve engine power and torque, while reducing harmful emissions. Additionally, the reduced back pressure helps to reduce wear on internal components, allowing for better performance and a longer lasting engine.

Comparison Chart for Best jeep 4.0 performance exhaust manifold

Recommended Product Briefs on Best jeep 4.0 performance exhaust manifold Are Listed Below

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PRODUCT NAME
RATING
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JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit Replacement For Grand Cherokee Wrangler 4.0L Replacement For Jeeps Select 1991-1999 (4.0L Engine Only) Replaces 33007072, 4883385

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JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit Replacement For Grand Cherokee Wrangler 4.0L Replacement For Jeeps Select 1991-1999 (4.0L Engine Only) Replaces 33007072, 4883385

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Design Engineering 010378 Fuel Rail and Injector Cover Kit for Jeep (1997-2004, 4.0L Engine)

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Design Engineering 010378 Fuel Rail and Injector Cover Kit for Jeep (1997-2004, 4.0L Engine)

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Dorman 674-196 Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Jeep Models

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Dorman 674-196 Exhaust Manifold Kit – Includes Required Gaskets and Hardware Compatible with Select Jeep Models

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Tektall Stainless Steel Exhaust Manifold & Gasket Kit Replacement for Grand Cherokee Wrangler 4.0L Replacement for J.eeps Select 1991-1999 Replaces 33007072 4883385 674-196

PRODUCT NAME

Tektall Stainless Steel Exhaust Manifold & Gasket Kit Replacement for Grand Cherokee Wrangler 4.0L Replacement for J.eeps Select 1991-1999 Replaces 33007072 4883385 674-196

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ATP Automotive Graywerks 101005 Exhaust Manifold

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ATP Automotive Graywerks 101005 Exhaust Manifold

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JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit Replacement For Grand Cherokee Wrangler 4.0L Replacement For Jeeps Select 1991-1999 (4.0L Engine Only) Replaces 33007072 4883385

 JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit Replacement For Grand Cherokee Wrangler 4.0L Replacement For Jeeps Select 1991-1999 (4.0L Engine Only) Replaces 33007072 4883385

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The JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit is the perfect addition to your vehicle. This kit comes with an upgraded stainless steel pipe, flex joints and flange made of standard steel for natural thermal expansion and contraction. It also includes heat shields, flex bellows and all necessary gaskets and downpipe hardware for a complete replacement of the original exhaust manifold. It is an exact-fit kit for Jeep Cherokee L6 4.0L 1991-1999; Jeep Comanche (MJ) L6 4.0L 1991-1992; Jeep Grand Cherokee L6 4.0L 1993-1998; Jeep Wrangler L6 4.0L 1997-1999; Jeep Wrangler L6 4.0L 1991-1995; and Jeep TJ L6 4L 1997-1999 vehicles and it replaces the vehicles factory installed exhaust manifold with smooth interior of the exhaust manifold that offers the flow characteristics for the engine at high engine speeds, allowing a soft sound for comfortable driving experience.

Why We Like This
The JDMSPEED New Stainless Steel Exhaust Manifold & Gasket Kit is an exact fit replacement part that provides a smooth interior of the exhaust manifold for superior performance at high engine speeds
The stainless steel pipes are upgraded from standard steel, making them more durable and reliable
Flex joints and flange are still made from standard steel to allow for natural thermal expansion/contraction
Includes heat shields, flex bellows, all necessary gaskets, and downpipe hardware for quick installation
Replaces Part Number: 33007072, 4883385, 674-196, 10105812

Common Questions & Answers
Q: Is this part compatible with my vehicle?
A: Yes this part is designed to be an exact fit replacement part for specific Jeep models such as Cherokee L6 4.0L 1991-1999; Comanche (MJ) L6 4.0L 1991-1992; Grand Cherokee L6 4.0L 1993-1998; Wrangler L6 4.0L 1997-1999; Wrangler L6 4.0L 1991-1995; TJ L6 4L 1997-1999 vehicles with a Part Number of 33007072, 4883385, 674-196 or 10105812 .
Q: Does this product come with all necessary parts?
A: Yes this product comes with an upgraded stainless steel pipe, flex joints and flange made of standard steel for natural thermal expansion/contraction as well as heat shield, flex bellows as well as all necessary gaskets and downpipe hardware needed to replace your existing exhaust manifold quickly and easily.
Q: What are some benefits of using this product?
A: This product provides superior performance at high engine speeds due to its smooth interior design offering increased flow characteristics while keeping noise levels low resulting in a comfortable driving experience in your vehicle.

Additional Product Information

Length 24.803149581
Width 5.905511805

Design Engineering 010378 Fuel Rail and Injector Cover Kit for Jeep (1997-2004 4.0L Engine)

 Design Engineering 010378 Fuel Rail and Injector Cover Kit for Jeep (1997-2004 4.0L Engine)

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: Design Engineering 010378 Fuel Rail and Injector Cover Kit for Jeep (1997-2004, 4.0L Engine)
For anyone looking to get the most out of their 1997-2004 Jeep with a 4.0L engine, the Design Engineering 010378 Fuel Rail and Injector Cover Kit is a must have. This easy to install kit includes one manifold heat shield, one fuel rail heat cover, size fuel injector covers, and 12 fuel injector O-rings. The heat shield is a glass fiber-backed heat barrier with thick aluminum skin that reduces fuel rail and injector heat sink and helps to reduce the chance of vapor lock to keep your fuel cool. The fuel rail and injector covers are designed reflect engine heat and their hook and loop design makes for easy installation.

Why We Like This:
1. Reduces fuel rail and injector heat sink to reduce the chance of vapor lock and keep your fuel cool.
2. Includes one manifold heat shield, one fuel rail heat cover, size fuel injector covers, and 12 fuel injector O-rings for easy installation.
3. Glass fiber-backed heat barrier with thick aluminum skin for maximum protection from engine heat.
4. Hook and loop design makes for easy installation without any tools required.
5. Perfect for 1997-2004 Jeeps with 4.0L engines to get the most out of your vehicles performance!

Common Questions & Answers:
Q: Does this kit fit other vehicles?
A: No, this kit is specifically designed for 1997-2004 Jeeps with 4.0L engines only.

Q: Does this kit require any tools?
A: No tools are required as the hook and loop design makes it easy to install without any additional assistance or equipment being needed!

Q: How long will this kit last?
A: With proper care, this kit should last you many years as its made from high quality materials that were designed specifically to withstand high temperatures generated by engines!

Additional Product Information

Length 6.25
Weight 0.6
Width 1.88

Dorman 674-196 Exhaust Manifold Kit – Includes Required Gaskets and Hardware Compatible with Select Jeep Models

 Dorman 674-196 Exhaust Manifold Kit - Includes Required Gaskets and Hardware Compatible with Select Jeep Models

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Is your Jeep in need of a reliable and precise exhaust manifold? Look no further than the Dorman 674-196 Exhaust Manifold Kit! This kit includes all the necessary gaskets and hardware to get your Jeep running like new again. The manifold is precision engineered and durably constructed to match the fit and function of the stock manifold. It resists warping, cracking, and leaking for long-lasting performance. With its reliable design from a trusted industry leader in aftermarket manifolds, this kit is ideal for replacement.

Why We Like This
Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles.
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance.
Complete repair – includes all necessary gaskets and downpipe hardware.
Trustworthy design – built by industry leader in aftermarket manifolds.
Ensure fit – to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.

Common Questions & Answers
Q: Does this kit include all necessary installation hardware?
A: Yes, this kit includes all required gaskets and downpipe hardware needed for installation.
Q: Is this product designed to fit specific Jeep models?
A: Yes, this product is designed to fit select Jeep models. Please use the garage tool provided to ensure fitment with your vehicle make, model, and trim level before purchase.
Q: Is it made from durable materials?
A: Yes, it is constructed from durable materials that resist warping, cracking, and leaking for long lasting performance.

Additional Product Information

Height 18.375
Length 31.375
Weight 14
Width 6.375

Tektall Stainless Steel Exhaust Manifold & Gasket Kit Replacement for Grand Cherokee Wrangler 4.0L Replacement for J.eeps Select 1991-1999 Replaces 33007072 4883385 674-196

 Tektall Stainless Steel Exhaust Manifold & Gasket Kit Replacement for Grand Cherokee Wrangler 4.0L Replacement for J.eeps Select 1991-1999 Replaces 33007072 4883385 674-196

Check Price on Amazon

Are you looking for a high-quality replacement exhaust manifold and gasket kit for your Jeep Grand Cherokee Wrangler 4.0L? If so, you’ll definitely want to take a closer look at the Tektall Stainless Steel Exhaust Manifold & Gasket Kit. This premium aftermarket product is built from stainless steel with a CNC machined flange for superior strength and durability. It’s designed to be a direct replacement for the original part, and it offers superior flow characteristics for improved engine performance at high speeds. Plus, the soft sound makes for a comfortable driving experience.

Why We Like This
Made of Stainless Steel: The manifold is constructed from stainless steel with a CNC machined flange for superior strength and durability.
Direct Replacement: This part is designed to be an exact fit replacement for the original part, making installation quick and easy.
Enhanced Flow Characteristics: It offers superior flow characteristics that improve engine performance at high speeds.
Soft Sound: The soft sound allows you to enjoy a comfortable driving experience.
Includes Heat Shield & Flex Bellows: The package includes an additional heat shield and flex bellows to provide extra protection against heat damage.

Common Questions & Answers
Q: Is this compatible with my Jeep Grand Cherokee Wrangler 4.0L?
A: Yes, this kit is designed as an exact fit replacement for the original part in Jeep Grand Cherokee Wrangler 4.0L models from 1991-1999.
Q: Is it easy to install?
A: Yes, this kit is designed as a direct replacement so installation should be relatively straightforward and easy.
Q: Does it offer any additional benefits?
A: Yes, this kit offers improved engine performance at high speeds due to its enhanced flow characteristics, as well as a softer sound for more comfortable driving experience.

Additional Product Information

ATP Automotive Graywerks 101005 Exhaust Manifold

 ATP Automotive Graywerks 101005 Exhaust Manifold

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ATP Automotive Graywerks 101005 Exhaust Manifold brings your car the power and performance it deserves. This product is manufactured to OE design ensuring it fits and lines up perfectly with your cars original unit. This product is made with high grade metallurgy to prevent fatigue cracking and breakage, and is precision machine finished for smooth installation and leak free performance. Upper and lower flange gaskets, lower flange hardware, heat shields, plugs are included making this a hassle-free purchase. And as an added bonus, this product comes with an industry leading limited lifetime warranty.

Why We Like This
Manufactured to OE design for perfect fit
High grade metallurgy prevents fatigue cracking and breakage
Precision machine finished for smooth installation and leak free performance
Hassle-free purchase – all the necessary components included
Industry leading limited lifetime warranty

Common Questions & Answers
Q: Is this exhaust manifold compatible with my car?
A: Yes, this exhaust manifold is designed to match the specifications of your cars original unit so it should be compatible.
Q: Does this exhaust manifold come with a warranty?
A: Yes, this product comes with an industry leading limited lifetime warranty.
Q: Does this exhaust manifold come with all necessary components?
A: Yes, in addition to the upper and lower flange gaskets and lower flange hardware, heat shields and plugs are also included where needed.

Additional Product Information

Length 19.9
Weight 15
Width 12.9

Benefits of Best jeep 4.0 Performance Exhaust Manifold

1. Increased Horsepower and Torque: The Best jeep 4.0 performance exhaust manifold helps to increase horsepower and torque by allowing the engine to expel exhaust gases more efficiently.

2. Improved Throttle Response: The Best jeep 4.0 performance exhaust manifold helps improve the throttle response time, allowing your engine to respond quicker and more accurately when you press down on the accelerator.

3. Reduced Backpressure: The Best jeep 4.0 performance exhaust manifold reduces backpressure in the exhaust system, allowing the engine to perform better and last longer by preventing it from being overworked due to an inefficient exhaust system.

4. Enhanced Sound: The Best jeep 4.0 performance exhaust manifold enhances the sound of your Jeep’s engine, giving it a deeper, throatier tone that many Jeep enthusiasts find highly appealing.

Buying Guide for Best jeep 4.0 performance exhaust manifold

Things to consider when buying a Jeep 4.0 Performance Exhaust Manifold

Type of Exhaust Manifold
When choosing an exhaust manifold, it is important to consider the type of material it is made out of. Depending on the type of driving you do and the environment you are in, an exhaust manifold made out of stainless steel or cast iron can be best for your needs. Stainless steel is typically more durable, but will cost more than cast iron.

Fitment
It is important to make sure that the exhaust manifold you purchase fits properly onto your Jeep 4.0 engine. You should measure the dimensions of your current manifold and compare them to the dimensions listed on the new one before purchasing. This will ensure that you get a proper fitment that wont require any modifications down the line.

Gasket Type
When purchasing an exhaust manifold, it is important to consider what type of gasket it requires for installation. Different manifolds require different gaskets depending on their design and construction, so make sure you purchase the correct gasket for your specific application.

Heat Shielding
If you plan on doing any performance driving with your Jeep 4.0 engine, then it is important to consider purchasing an exhaust manifold with some type of heat shielding built into its design. Heat shields help prevent heat from radiating back into the engine bay and damaging other components like wiring harnesses or hoses.

Cost
The cost of an exhaust manifold can vary depending on its material, fitment, and overall design. Be sure to shop around and compare prices before making a purchase decision in order to get the best deal possible for your budget.

The Best Jeep 4.0 performance exhaust manifold is a great way to improve the overall performance of your Jeep. It provides increased power and torque, improved fuel economy, and better sound quality. The installation process is simple and straightforward, and the manifold can fit most Jeep 4.0 models. With its improved power, torque, fuel economy, and sound quality, the Best Jeep 4.0 performance exhaust manifold is a great choice for anyone looking to add a little extra performance to their vehicle.

Author Profile

Carl Frisch
Carl Frisch
With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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