20 Best 4 Inch Exhaust Pipe Expander [2024]

Are you looking for the best 4 Inch Exhaust Pipe Expander? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 4 Inch Exhaust Pipe Expander.

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1 Orion Motor Tech 28mm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches, Muffler Pipe... Orion Motor Tech 28mm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches, Muffler...
2 VEVOR Pipe Stretcher Kit, Exhaust Pipe Stretcher Kit 1-5/8' to 4-1/4', Exhaust Pipe Expander Kit for... VEVOR Pipe Stretcher Kit, Exhaust Pipe Stretcher Kit 1-5/8" to 4-1/4", Exhaust Pipe Expander Kit...
3 Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit
4 Lisle 17350 Pipe Stretcher Kit Lisle 17350 Pipe Stretcher Kit
5 Amerbm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches with A pack of Rubber Rings,... Amerbm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches with A pack of Rubber...
6 Small Tail Pipe Expander Exhaust / Muffler 1-1/8'-1-3/4' Hand Tool Expander New Small Tail Pipe Expander Exhaust / Muffler 1-1/8"-1-3/4" Hand Tool Expander New
7 EVIL ENERGY 4.0 Inch Butt Joint Exhaust Band Clamp Sleeve Stainless Steel 2pcs EVIL ENERGY 4.0 Inch Butt Joint Exhaust Band Clamp Sleeve Stainless Steel 2pcs
8 Tail Pipe Expander,3pc Set Exhaust Muffler Spreader Tool 1-1/18'' to 3-1/2'', Muffler Exhaust... Tail Pipe Expander,3pc Set Exhaust Muffler Spreader Tool 1-1/18'' to 3-1/2'', Muffler Exhaust...
9 Lisle 32000 Pipe End Shaper Lisle 32000 Pipe End Shaper
10 Broan-NuTone 465B 4' to 5' Duct Expander for Kitchen Ventilation Fans, UL 94 Compliant, White Broan-NuTone 465B 4" to 5" Duct Expander for Kitchen Ventilation Fans, UL 94 Compliant, White
11 SCITOO 3-Pieces Pipe Expander Tool Set 1/18'' to 3-1/2'', Tail Pipe Expander Compatible with Most... SCITOO 3-Pieces Pipe Expander Tool Set 1/18'' to 3-1/2'', Tail Pipe Expander Compatible with Most...
12 Stainless Steel Bend Elbow Pipe,Car 4in Stainless Steel Exhaust Pipe 90 Degree Bend Elbow Pipe... Stainless Steel Bend Elbow Pipe,Car 4in Stainless Steel Exhaust Pipe 90 Degree Bend Elbow Pipe...
13 AUTOPTIM Exhaust Flex Pipe, 1.75' x 4' Stainless Steel Double Braid Flex Pipe AUTOPTIM Exhaust Flex Pipe, 1.75" x 4" Stainless Steel Double Braid Flex Pipe
14 ALUMINIZED STEEL STRAIGHT EXHAUST PIPE (5 FT) LONG (4' OD) ALUMINIZED STEEL STRAIGHT EXHAUST PIPE (5 FT) LONG (4" OD)
15 Vibrant Performance 2613 4' Stainless Steel U-J Mandrel Bent Tubing Vibrant Performance 2613 4" Stainless Steel U-J Mandrel Bent Tubing
16 Fumrtcy Exhaust Pipe Expander Stretcher Tool Kit 1-5/8' to 4-1/4', Muffler Pipe Spreader Tool Set... Fumrtcy Exhaust Pipe Expander Stretcher Tool Kit 1-5/8" to 4-1/4", Muffler Pipe Spreader Tool Set...
17 GZYF Zhisheng Tail Pipe Muffler Exhaust Expander Kit,Exhaust Pipe Expander, 3pcs 1-1/18' to 3-1/2'... GZYF Zhisheng Tail Pipe Muffler Exhaust Expander Kit,Exhaust Pipe Expander, 3pcs 1-1/18" to...
18 BLACKHORSE-RACING 3' 76mm Stainless Steel T304 DIY Custom Mandrel Flex Pipe Straight & Bend Kit BLACKHORSE-RACING 3" 76mm Stainless Steel T304 DIY Custom Mandrel Flex Pipe Straight & Bend Kit
19 T304 Stainless Steel Straight Pipe Tubing Steel Straight Tube Piping 16 Gauge 4FT Long 3.5' Inch OD... T304 Stainless Steel Straight Pipe Tubing Steel Straight Tube Piping 16 Gauge 4FT Long 3.5" Inch...
20 IBOSAD Manual PEX Pipe Expander Tool Kit with 1/2',5/8',3/4',1' Expansion Heads for Propex Expansion... IBOSAD Manual PEX Pipe Expander Tool Kit with 1/2",5/8",3/4",1" Expansion Heads for Propex...
SaleBestseller No. 1
Orion Motor Tech 28mm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches, Muffler Pipe...
  • AUTO PIPE EXPANSION KIT --- This mechanic’s tool kit provides the handy collets and expander required to stretch tailpipes before making tight seals...
  • WIDE EXPANDING RANGE --- The exhaust pipe stretcher offers various collets for a broad expansion range from 1-5/8" to 4-1/4". Includes: Steel expander...
  • EASY OPERATION --- Choose the proper collet, clamp the pipe, and then expand the pipe—operation of our stretcher kit is really that simple! Our...
  • HEAVY-DUTY CONSTRUCTION --- All collets are made of aerospace-grade 6061 Aluminum while the expander utilizes Tempered 40CR Alloy Structural Steel,...
  • EXTRA PROTECTION --- Ideal for fitting aftermarket exhaust components to standard tailpipes. Includes a convenient tool storage case and one pair of...
Bestseller No. 2
VEVOR Pipe Stretcher Kit, Exhaust Pipe Stretcher Kit 1-5/8" to 4-1/4", Exhaust Pipe Expander Kit for...
  • Exhaust Pipe Stretcher Kit: This pipe stretcher kit provides the handy collets and expander required to stretch tailpipes before making tight seals to...
  • Wide Expanding Range: The exhaust pipe stretcher kit provides various collets for a broad expansion range from 1-5/8" to 4-1/4". Includes: mild steel...
  • Easy to Operate: You only have to lubricate all parts of the exhaust expander tool, and attach sleeves as needed, and then insert pipe spreader into...
  • Heavy-duty Construction: All collets are made of Aluminum alloy ensuring rugged rigidity over an extended service life. The coated surface of the...
  • Convenient Storage: Blow-molded carrying case included for easy storing and convenient carrying, no need worry exhaust pipe expander tool messing...
Bestseller No. 3
Astro Pneumatic Tool 78835 Exhaust Pipe Stretcher Kit
  • Impact driven Heavy-Duty expander allows for fitting smaller exhaust piping and making exhaust seals
  • 28mm size bolt head drives the tool and collet sets to expand pipes from 1-5/8" to 4-1/4"
  • Apply included grease to threads before use
  • Includes: Steel expander 1 5/8" - 2" Collet Steel expander 2" - 2 1/2" Collet 2 3/8"- 2 3/4" Collet 2 3/4" - 3 1/8" Collet 3 1/8" - 3 1/2" Collet 3...
Bestseller No. 4
Lisle 17350 Pipe Stretcher Kit
  • Stretches Pipe up to 4-1/4" Including Stainless Steel.
  • Use with an impact wrench to quickly stretch pipes.
  • Collet sets expand pipes from 1-5/8" to 4-1/4".
  • The tool can be used on the vehicle.
  • The pipe stretcher kit is a convenient, inexpensive alternative to hydraulic pipe expanders.
SaleBestseller No. 5
Amerbm Exhaust Pipe Expander Stretcher Tool Set 1-5/8 to 4-1/4 Inches with A pack of Rubber Rings,...
  • FUNCTION 🚗: Impact driven Heavy-Duty expander allows for fitting smaller exhaust piping and making exhaust seals.
  • SIZE 🚗: Steel expander 1 5/8" - 2" Collet, Steel expander 2" - 2 1/2" Collet, 2 3/8"- 2 3/4" Collet, 2 3/4" - 3 1/8" Collet, 3 1/8" - 3 1/2"...
  • UPGRADE 🚗: Many users tell us that the rubber ring is easily damaged during use. We upgraded the rubber rings on the Collet to three, and added a...
  • EASY TO USE 🚗: First step: Choose the proper collet. Second step: clamp the pipe. Third step: and then expand the pipe. Use impact wrench to save...
  • MATERIAL 🚗: Collets is made of 6061 Aluminum, use oxidation treatment.The expander utilizes Tempered 40CR Alloy Structural Steel, using quenching...
Bestseller No. 6
Small Tail Pipe Expander Exhaust / Muffler 1-1/8"-1-3/4" Hand Tool Expander New
  • SMALL Tail Pipe Expander Exhaust / Muffler 1-1/8-1-3/4" Hand Tool Expander NEW FREE"
  • SHIPPING LOWER 48 STATES This Listing Is A Brand New Ready To Ship This Is A Must-have
  • Tool For Those Who Perform Exhaust System Repairs And Installations. Made of Durable Carbon
  • Steel; The Large Tail Pipe Expander Works On All Thin Wall Pipes Between 1-1/8`` And 1-3/4``.
  • A Simple Wrench Turn Expands The Pipe. Ideal To Reshapes; Enlarge Muffler Ends Or Pip
Bestseller No. 7
EVIL ENERGY 4.0 Inch Butt Joint Exhaust Band Clamp Sleeve Stainless Steel 2pcs
  • Joins 4.0" OD pipe to 4.0" OD pipe. Butt joint band 4.0" exhaust clamp is a simple, effective way to connect heavy-duty exhaust system components such...
  • Exhaust coupler clamps are serviceable, durability and reusable. Aslo can be used to repair exhaust pipes. Wrap some exhaust heat tape on the exhaust...
  • Distributes the clamping force evenly over the entire 360° to provide tight sealing and prevent leaks and prohibit exhaust pipe distortion. No...
  • Material: 304 stainless steel band, zinc-plated flange bolt and nut, steel gasket, aluminum alloy I-block. Note: There is a flat face and arc curved...
  • EVIL ENERGY provide stainless steel exhaust clamp 3-month warranty. We value your shopping experience and strive to offer a high-quality product and...
Bestseller No. 8
Tail Pipe Expander,3pc Set Exhaust Muffler Spreader Tool 1-1/18'' to 3-1/2'', Muffler Exhaust...
  • Capacity: Small; 30-44mm, Medium; 38-61mm, Large; 55-85mm. Drive: Small; 16mm Hex, Medium; 17mm Hex, Large; 19mm Hex.
  • Deal for fitting aftermarket components to standard exhausts.
  • A simple wrench turn expands pipe for exhaust system repair and installation.
  • Drop Forged, Heat Treated Steel Construction.Ensures a perfect fit with no leaks and also removes dents and clamp marks.
  • Used to expand a length of pipe in equal proportions so the pipe is the same diameter and not tapered.
SaleBestseller No. 9
Lisle 32000 Pipe End Shaper
  • Rounds pipes in or out
  • Come in box
  • Range is 1 1/2" - 3 5/8" (38.1 - 92mm)
  • Boxed when delivered
Bestseller No. 10
Broan-NuTone 465B 4" to 5" Duct Expander for Kitchen Ventilation Fans, UL 94 Compliant, White
  • DUCT EXPANDER: Designed to fit ventilation fans with a 4" duct connector and 5" round duct systems
  • EASY CONNECTION: Allows easy connection of a kitchen ventilation fan (with 4" round duct connector) to 5" round ducting
  • FLAMMABILITY COMPLIANT: Duct expander is UL 94 compliant for flammability to ensure safety
  • MADE IN USA: This duct expander is made in the USA to ensure highest quality
  • INVENT FAN: This duct increaser is designed to fit with our InVent fan duct connector assemblies
Bestseller No. 11
SCITOO 3-Pieces Pipe Expander Tool Set 1/18'' to 3-1/2'', Tail Pipe Expander Compatible with Most...
  • 【FUNCTION】 The SCITOO 3-Pieces Pipe Expander Spreader Tool Set is designed to quickly and easily straighten clamp dents and clamp marks in...
  • 【CORRECT USE TO AVOID DAMAGE】 Only work with all 1-1/8inch to 3-1/2inch ID thin-wall pipes. Please pay attention when using: (1) When expanding,...
  • 【FEATURES】 This Tail Pipe Expander set includes three different expander sizes, can work to all 1-1/8inch to 3-1/2inch ID thin-wall pipes. A...
  • 【SUPERIOR MATERIAL】 1pc small expander: 1-1/8" to 1-3/4", 1pc medium expander: 1-1/2" to 2-1/2", 1pc large Expander: 2-1/8" to 3-1/2, 6pcs extra...
  • 【ATTENTION】 Before purchasing this item, please double check the product details information. If you have any questions, feel free to contact us...
Bestseller No. 12
Stainless Steel Bend Elbow Pipe,Car 4in Stainless Steel Exhaust Pipe 90 Degree Bend Elbow Pipe...
  • 【Brilliant Compatibility】Stainless Steel Elbow 90° Bend Elbow Pipe is universal.Can directly replace the broken or shabby one. Vehicle try‑in...
  • 【Brilliant Compatibility】Stainless Steel Elbow 90° Bend Elbow Pipe is universal.Can directly replace the broken or shabby one. Vehicle try‑in...
  • 【Brilliant Compatibility】Stainless Steel Elbow 90° Bend Elbow Pipe is universal.Can directly replace the broken or shabby one. Vehicle try‑in...
  • 【Brilliant Compatibility】Stainless Steel Elbow 90° Bend Elbow Pipe is universal.Can directly replace the broken or shabby one. Vehicle try‑in...
  • 【Brilliant Compatibility】Stainless Steel Elbow 90° Bend Elbow Pipe is universal.Can directly replace the broken or shabby one. Vehicle try‑in...
Bestseller No. 13
AUTOPTIM Exhaust Flex Pipe, 1.75" x 4" Stainless Steel Double Braid Flex Pipe
  • SIZE: 1.75" Inlet/outlet diameter, 4" overall length(total length including extension), 1 Piece of 100% brand new double braided flex pipe.
  • MATERIAL: T304 Stainless steel double braid w/ T409 stainless steel extensions, durable and corrosion resisting.
  • FUNCTION: Vibration and nose reduction, convenient installation and extended exhaust noise elimination system life.
  • INSTALLATION: Exhaust flex pipe directly weld-on with no modification required (professional help in installation may be needed.)
  • GUARANTEE: We offer a 12 month warranty, true worry-free shopping experience. If you have any problem, feel free to contact us, our professional...
Bestseller No. 14
ALUMINIZED STEEL STRAIGHT EXHAUST PIPE (5 FT) LONG (4" OD)
  • 2" OD Straight Pipe
  • 5' foot long (60")
  • Aluminized Steel
  • NOT POLISH
Bestseller No. 15
Vibrant Performance 2613 4" Stainless Steel U-J Mandrel Bent Tubing
  • Utility for fabricating custom exhaust systems
  • Constructed from 16 gauge t304 stainless steel
  • Withstands high temperature, and acidic conditions
  • A 180 degree bend and a 45 degree bend
  • One year limited warranty
Bestseller No. 16
Fumrtcy Exhaust Pipe Expander Stretcher Tool Kit 1-5/8" to 4-1/4", Muffler Pipe Spreader Tool Set...
  • Function --- Used to expand the low-carbon steel exhaust pipe to make perfect exhaust seals with smaller diameter piping.
  • Material --- All collets are made of 6061 Aluminum, use oxidation treatment.The expander utilizes Tempered 40CR Alloy Structural Steel, using...
  • Wide Expandinig Range --- In the tool set offers various collets, To extend the exhaust pipe from 1-5/18" to 4-1/4". Includes:Steel expander 1 5/8" -...
  • Easy Opeartion --- First step: Choose the proper collet. Second step: clamp the pipe. Third step: and then expand the pipe. Use a 1/2" or 3/4" impact...
  • Service Guarantee --- We hope to bring you a satisfying shopping experience. If you have any question, please feel free to let us know.Hope you can...
Bestseller No. 17
GZYF Zhisheng Tail Pipe Muffler Exhaust Expander Kit,Exhaust Pipe Expander, 3pcs 1-1/18" to 3-1/2"...
  • This tail pipe expander is drop forged and heat treated, high strength and good toughness, used For exhaust system repair and installation
  • Size: Small Expander: 1-1/8" To 1-3/4" ; Medium Expander: 1-1/2" To 2-1/2" ; Large Expander: 2-1/8" To 3-1/2"
  • Easy To Use: Just select the correct size pipe expander for your pipe and then insert it in the damaged pipe end, then turn the expanders turning bar...
  • How to use the exhaust pipe expander tool: Can be use with a hand ratchet or breaker bar and also a hand wrenches. A simple wrench turn expands pipe...
  • The exhaust expander kit is great for expanding pipes, plumbing, tail pipes duct work and more3pc per set, can be applied for most pipe diameters
Bestseller No. 18
BLACKHORSE-RACING 3" 76mm Stainless Steel T304 DIY Custom Mandrel Flex Pipe Straight & Bend Kit
  • 🔯 3 Inch 304 Stainless Steel Grade Piping Includes 2 each: 45 degree bends, 90 degree bends, 180 degree bends and 48 inch straight pipe lengths
  • 🔯 Each 3" smooth mandrel bent tube is expanded on one end to allow easy slip-fit installation
  • 🔯 Universal kit includes all the necessary 3inch pipe bends and straights to allow you to run your own custom systems
  • 🔯 Straight Pipes Length: 47.25" or 120cm; Average Leg Length = 5 1/2"
  • 🔯 Perfect Do It Yourself kit with plenty of options for your motorcycle, automotive, hotrod, atv or any other need you may have.
Bestseller No. 19
T304 Stainless Steel Straight Pipe Tubing Steel Straight Tube Piping 16 Gauge 4FT Long 3.5" Inch OD...
  • Ⓞ Inlet diameter: 3.5". outlet diameter: 3.5". overall length: 4FT/1.2m. check product details below for other sizes.
  • Ⓞ Manufactured from T304 Stainless Steel for durability
  • Ⓞ Designed to perform and fit like original equipment
  • Ⓞ Universal pipe - not a direct fit. Some adaptation required.
  • Ⓞ Excellent resistance to corrosion and oxidation resistance
Bestseller No. 20
IBOSAD Manual PEX Pipe Expander Tool Kit with 1/2",5/8",3/4",1" Expansion Heads for Propex Expansion...
  • Meet ASTM F1960 Standard
  • Item includes: 3 expansion heads(1/2,5/8,3/4,1-inch), 1 quality lubricant(eco-friendly)
  • Precision engineered Expansion head for accurate expansion of Uponor PEX-a tubing for ProPEX fitting
  • Chrome plated for weather and corrosion resistance
  • Comes in a convenient carrying case to hold expander tool and heads

Having trouble finding a great 4 Inch Exhaust Pipe Expander?

This problem is well understood by us because we have gone through the entire 4 Inch Exhaust Pipe Expander research process ourselves, which is why we have put together a comprehensive list of the best 4 Inch Exhaust Pipe Expanders available in the market today.

After hours of searching and using all the models on the market, we have found the best 4 Inch Exhaust Pipe Expander for 2023. See our ranking below!

How Do You Buy The Best 4 Inch Exhaust Pipe Expander?

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We understand, because we’ve already gone through the whole process of researching 4 Inch Exhaust Pipe Expander, which is why we have assembled a comprehensive list of the greatest 4 Inch Exhaust Pipe Expander available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 Inch Exhaust Pipe Expander that you consider buying. Your questions might include the following:

  • Is it worth buying an 4 Inch Exhaust Pipe Expander?
  • What benefits are there with buying an 4 Inch Exhaust Pipe Expander?
  • What factors deserve consideration when shopping for an effective 4 Inch Exhaust Pipe Expander?
  • Why is it crucial to invest in any 4 Inch Exhaust Pipe Expander, much less the best one?
  • Which 4 Inch Exhaust Pipe Expander are good in the current market?
  • Where can you find information like this about 4 Inch Exhaust Pipe Expander?

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Potential sources can include buying guides for 4 Inch Exhaust Pipe Expander, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4 Inch Exhaust Pipe Expander. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 4 Inch Exhaust Pipe Expander buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 Inch Exhaust Pipe Expander currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 4 Inch Exhaust Pipe Expander has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 Inch Exhaust Pipe Expander?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4 Inch Exhaust Pipe Expander.
  5. Customer Ratings: Number ratings grade 4 Inch Exhaust Pipe Expander objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 Inch Exhaust Pipe Expander.
  7. Product Quality: You don’t always get what you pay for with an 4 Inch Exhaust Pipe Expander, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4 Inch Exhaust Pipe Expander is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 4 Inch Exhaust Pipe Expander information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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FAQ:

Q: What is the purpose of the exhaust flex pipe?

A: Exhaust flex pipes are a flexible metal pipe sections that are used either in areas where an exhaust pipe needs to be flexible, or to repair a damaged exhaust system.

Q: What size is the exhaust pipe?

A: For engines making 250 to 350 horsepower, the generally accepted pipe diameter is 3 to 3.5 inches. Over that amount, you’d be best off going to 4 inches. If you have an engine making over 400 to 500 horsepower, you’d better be happy capping off the fun with a 4 inch exhaust. Ah, the drawbacks of horsepower.

Q: What is exhaust pipe flange gasket?

A: An exhaust flange gasket is a round gasket that is commonly called a donut gasket. This gasket is often used to prevent exhaust leaks between the cast-iron exhaust manifold and the exhaust pipe of an automobile or truck.

Q: What is exhaust X pipe?

A: An X-Pipe or and exhaust H-Pipe are at the heart of a performance system and bolted in the center of the car. Also known as a crossover pipe, each system works by balancing the exhaust pulses from either side—or cylinder bank of a V-style engine. The result is a smooth exhaust flow and a more efficient engine.