20 Best 2.5 To 3 Exhaust Adapter in 2024 Reviews and Buying Guide

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1 Peastorm 2.5 to 3 Inch Exhaust Adapter, ID 3 to 2.5 Exhaust Reducer Connector Pipe with Clamp Peastorm 2.5 to 3 Inch Exhaust Adapter, ID 3 to 2.5 Exhaust Reducer Connector Pipe with Clamp No ratings yet
2 A-KARCK Exhaust Adapter Connector 2.5' ID to 3' OD, Exhaust Pipe Reducer 304 Stainless Steel, 4'... A-KARCK Exhaust Adapter Connector 2.5" ID to 3" OD, Exhaust Pipe Reducer 304 Stainless Steel, 4"... No ratings yet
3 Universal ID 2.5 Inch to OD 3 Inch Exhaust Adapter, Stainless Steel Exhaust Coupler(2 1/2' ID to 3'... Universal ID 2.5 Inch to OD 3 Inch Exhaust Adapter, Stainless Steel Exhaust Coupler(2 1/2" ID to...
4 Transition Reducer, 2.5in to 3in Stainless Steel Tubing Transition Adapter Reducer Pipe Connector Transition Reducer, 2.5in to 3in Stainless Steel Tubing Transition Adapter Reducer Pipe Connector
5 Universal 2.5' ID to 3' ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to... Universal 2.5" ID to 3" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to... No ratings yet
6 Universal 2.5' ID to 3' OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to... Universal 2.5" ID to 3" OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to... No ratings yet
7 Apeixoto Universal 2.5' ID to 3' OD Exhaust Pipe Adapter Component Reducer 4' Length Stainless Steel Apeixoto Universal 2.5" ID to 3" OD Exhaust Pipe Adapter Component Reducer 4" Length Stainless Steel
8 EVIL ENERGY 2.5' ID to 3.0' OD Exhaust Reducer Adapter Stainless Steel EVIL ENERGY 2.5" ID to 3.0" OD Exhaust Reducer Adapter Stainless Steel
9 Haosie Transition Reducer, 2.5' to 3' OD Tubing Transition Adapter, Stainless Steel Exhaust Pipe... Haosie Transition Reducer, 2.5" to 3" OD Tubing Transition Adapter, Stainless Steel Exhaust Pipe...
10 Walker Exhaust Heavy Duty 41973 Exhaust Reduction Pipe 3' Inlet (Inside) 2.5' Outlet (Inside) Walker Exhaust Heavy Duty 41973 Exhaust Reduction Pipe 3" Inlet (Inside) 2.5" Outlet (Inside) No ratings yet
11 Apeixoto Universal 2.5' ID to 3'' ID Exhaust Pipe to Component Adapter Reducer 304 Stainless Steel... Apeixoto Universal 2.5" ID to 3'' ID Exhaust Pipe to Component Adapter Reducer 304 Stainless... No ratings yet
12 Atokrtact 2.5' ID to 3' OD Exhaust Pipe Adapter,304 Stainless Steel Exhaust Pipe Reducer,4' Overall... Atokrtact 2.5" ID to 3" OD Exhaust Pipe Adapter,304 Stainless Steel Exhaust Pipe Reducer,4"... No ratings yet
13 BARTOO Universal 2.5 to 3 inch exhaust adapter Exhaust Pipe Adapter Exhaust Pipe Adapter Tube... BARTOO Universal 2.5 to 3 inch exhaust adapter Exhaust Pipe Adapter Exhaust Pipe Adapter Tube... No ratings yet
14 BATONECO Exhaust Pipe to Component Pipe Adapter Reducer Kits 3 Inch ID 2.5 Inch OD Universal... BATONECO Exhaust Pipe to Component Pipe Adapter Reducer Kits 3 Inch ID 2.5 Inch OD Universal... No ratings yet
15 LCGP 2.5'ID to 3'ID Universal Exhaust Adapter Reducer Connector 304 Stainless Steel LCGP 2.5"ID to 3"ID Universal Exhaust Adapter Reducer Connector 304 Stainless Steel No ratings yet
16 Universal 409 Stainless Steel Exhaust Y Pipe, 3' Single to 2.5' Dual Exhaust Adapter Connector for... Universal 409 Stainless Steel Exhaust Y Pipe, 3" Single to 2.5" Dual Exhaust Adapter Connector...
17 ZYHW Exhaust Adapter Connector 2.5 inch ID - 3 inch ID Universal 304 Stainless Steel Exhaust... ZYHW Exhaust Adapter Connector 2.5 inch ID - 3 inch ID Universal 304 Stainless Steel Exhaust... No ratings yet
18 Transition Reducer, 2.5in to 3in Stainless Steel Reducer Tubing Transition Adapter Pipe Connector... Transition Reducer, 2.5in to 3in Stainless Steel Reducer Tubing Transition Adapter Pipe Connector... No ratings yet
19 High-Precision 2.5 to 3.0 Exhaust Adapter for Exhaust Pipe Intercooler Intake Pipe,Universal Exhaust... High-Precision 2.5 to 3.0 Exhaust Adapter for Exhaust Pipe Intercooler Intake Pipe,Universal... No ratings yet
20 X AUTOHAUX 2.5' ID to 3' ID Stainless Steel Car Universal Exhaust Pipe Adapter Reducer Connector X AUTOHAUX 2.5" ID to 3" ID Stainless Steel Car Universal Exhaust Pipe Adapter Reducer Connector

Bestseller No. 1
Peastorm 2.5 to 3 Inch Exhaust Adapter, ID 3 to 2.5 Exhaust Reducer Connector Pipe with Clamp
  • Material: Manufactured from 409L mild steel for durability.
  • Dimensions: Small diameter - 2.5" ID, large diameter - 3" ID, overall length - 6.3".
  • Application: Suitable for connecting pipes with an outer diameter of 3 inch and 2.5 inch. Please note that other sizes are not applicable.
  • Advantages: With clamps at both ends, no welding is required, and installation is fast.
  • Equipped with high-strength screws, please feel free to contact us if you have any questions during use.
SaleBestseller No. 2
A-KARCK Exhaust Adapter Connector 2.5" ID to 3" OD, Exhaust Pipe Reducer 304 Stainless Steel, 4"...
  • Small Diameter: 2.5" Inner Diameter (Fits 2.5" outer diameter pipe)
  • Large Diameter: 3" Outer Diameter (Fits 3" inner diameter pipe)
  • Suitable for any exhaust pipe, exhaust tip, resonator, muffler, connecting components of different sizes on both sides.
  • Made of 304 stainless steel with a thickness of 1.33 mm, welds to two metal pipes of different diameters can form a tight seal against leaks.
  • The adapter eliminates the gap and achieves a nice transition from 2.5" to 3". (Please refer to the dimension drawing to check the component size...
Bestseller No. 3
Universal ID 2.5 Inch to OD 3 Inch Exhaust Adapter, Stainless Steel Exhaust Coupler(2 1/2" ID to 3"...
  • 📌Size: ID 2.5 inch to OD 3 inch exhaust adapter. Pipe length 3.6 inch, pipe thickness 0.054", please allow tolerance 0.12".
  • The exhaust reducer is made of T201 S/S Nonmagnetic Stainless Steel. The surface is polished, shine and nice. This exhaust coupler is anti-corrosion...
  • 3.6 inch Length flare pipe is one piece construction without welding, manufactured with precision bends and OE-style routings,heavy duty 16-Gauge...
  • Polished shiny surface ensure the smooth both inside and outside. Flat incision in the connecting edge.
Bestseller No. 4
Transition Reducer, 2.5in to 3in Stainless Steel Tubing Transition Adapter Reducer Pipe Connector
  • Fitment: The transition from 2.5 inch outer diameter to 3 inch outer diameter 304 stainless steel pipe is designed for butt welds at both ends.
  • Excellent Quality: Made of high-quality stainless steel material with excellent durability. Professional manufacturing, high precision and good...
  • Easy Installation: Simple installation, no need for complicated tools, just solder directly, firm and easy to use.
  • Great Aftermarket Replacement: The original standard can be directly replaced with old or damaged Manufacture in accordance with standard...
  • Quality Assurance: 24 months worry- warranty. We are a professional seller. Please feel to contact us if you meetany trouble in using our product.
Bestseller No. 5
Universal 2.5" ID to 3" ID Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to...
  • 【High Quality】This 2.5 Inch to 3 Inch(2.5" ID 3" ID) exhaust pipe adapter made of 304 stainless steel and has a polished finish.
  • 【Applications】Universal fit for all exhaust/turbo/intercooler/intake piping connection. (Installation should depend on the inside diameter and...
  • 【Small Diameter】2.5" ID (Fits over 2 1/2" OD Pipe).
  • 【Large Diameter】3" ID (Fits over 3" OD Pipe).
  • 【Size】Length May Vary: Approx. 6", Metal Thickness May Vary: Approx. 1/16". If opposing OD/ID’s are used, fitment is not guaranteed.
Bestseller No. 6
Universal 2.5" ID to 3" OD Exhaust Pipe Adapter Connector Reducer 304 Stainless Steel 2.5 Inch to...
  • 【High Quality】This 2.5 Inch to 3 Inch (2.5" ID 3" OD) exhaust pipe adapter made of 304 stainless steel and has a polished finish.
  • 【Applications】Universal fit for all exhaust/turbo/intercooler/intake piping connection. (Installation should depend on the inside diameter and...
  • 【Small Diameter】2.5"ID (Fits over 2 1/2" OD Pipe).
  • 【Large Diameter】3"OD (Fits inside 3"ID Component).
  • 【Size】Length May Vary, Approx. 4", Metal Thickness May Vary: Approx. 1/16". If opposing OD/ID’s are used, fitment is not guaranteed.
SaleBestseller No. 7
Apeixoto Universal 2.5" ID to 3" OD Exhaust Pipe Adapter Component Reducer 4" Length Stainless Steel
  • Application: This exhaust pipe connector is used to connect pipe to component when your pipe is smaller than your component.
  • Specification: The exhaust pipe adapter has a 2.5"ID (Fits over 2 1/2" OD Pipe) and 3"OD (Fits inside 3"ID Component). The length is 4", 1/16"...
  • Material: The exhaust pipe connector is constructed with 304 Stainless steel. It is totally rust and corrosion resistant.
  • Package: There is a exhaust pipe reducer inside the box. Please be caution to the size to make sure this is fit for your vehicle.
  • Warranty: 100% satisfaction. If you need any assists during usage, we are here to help.
Bestseller No. 8
EVIL ENERGY 2.5" ID to 3.0" OD Exhaust Reducer Adapter Stainless Steel
  • [Size] 2.5" ID to 3" OD exhaust reducer joints 2.5" OD pipe to 3.0" ID pipe; Lenght : 3.95 inch. Please measure before purchasing.
  • [Material] Made of 304 stainless steel.
  • [Application] Universal fit for all exhaust, turbo, intercooler, intake piping connection.
  • [Installation] Professional welding installation is highly recommended.
  • [Warranty] EVIL ENERGY provides 3-month warranty for exhaust adapter . Any problem you have, please contact us via Amazon massage.
Bestseller No. 9
Haosie Transition Reducer, 2.5" to 3" OD Tubing Transition Adapter, Stainless Steel Exhaust Pipe...
  • 【Transition Design】Exhaust adapter connector with a smooth transition from 2.5in OD to 3in OD, designed for butt welds at both ends.
  • 【Welding Installation】Overall length of about 40mm/1.6in. Welded to concentric pipes of different diameters, forming a tight seal to prevent...
  • 【Stainless Steel Material】The pipe connector is made of quality stainless steel, with good gloss, beautiful appearance and durability.
  • 【Direct Replacement】Can be directly replaced for old or damaged pipe reducer, making repairs and updates easy.
  • 【After Sales Guarantee】If you have any question about this item, please feel free to contact us, we will help you within 24 hours on week days.
Bestseller No. 10
Walker Exhaust Heavy Duty 41973 Exhaust Reduction Pipe 3" Inlet (Inside) 2.5" Outlet (Inside)
  • Walker Heavy Duty 41973 Exhaust Reduction Pipe 3" Inlet (ID) 2.5" Outlet (ID)
  • COMPATIBILITY – Fits
  • GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model,...
  • Offered in a variety of styles and sizes for your installation needs
  • Manufactured from aluminized steel for durability
Bestseller No. 11
Apeixoto Universal 2.5" ID to 3'' ID Exhaust Pipe to Component Adapter Reducer 304 Stainless Steel...
  • Application: There are 2pcs exhaust pipes in the package.This exhaust pipe connector is used to connect pipe to component when your pipe is smaller...
  • Specification: The exhaust pipe adapter has a 2.5" ID (Fits over 2 1/2" OD Pipe) and 3" ID (Fits over 3" OD Pipe). The length is 6", 1/16" thickness.
  • Material: The exhaust pipe connector is constructed with 304 Stainless steel. It is totally rust and corrosion resistant.
  • Package: There is a exhaust pipe reducer inside the box. Please be caution to the size to make sure this is fit for your vehicle.
  • Warranty: 100% satisfaction. If you need any assists during usage, we are here to help.
Bestseller No. 12
Atokrtact 2.5" ID to 3" OD Exhaust Pipe Adapter,304 Stainless Steel Exhaust Pipe Reducer,4" Overall...
  • 【Small Diameter】: 2.5" Inner Diameter (Fits 2.5" outer diameter pipe)
  • 【Large Diameter】: 3" Outer Diameter (Fits 3" inner diameter pipe)
  • 【Quality & Size】:Our exhaust adapter made of high quality 304 stainless steel, welds to two concentric pipes of different diameters can form a...
  • 【Applications】:Suitable for any exhaust pipe, exhaust tip, resonator, muffler, connecting components of different sizes on both sides.
  • The adapter eliminates the gap and achieves a nice transition from 2.5" to 3". (Please refer to the dimension drawing to check the component size...
Bestseller No. 13
BARTOO Universal 2.5 to 3 inch exhaust adapter Exhaust Pipe Adapter Exhaust Pipe Adapter Tube...
  • 【Size】: Small Diameter: 2.5" ID (Fits over 2.5" OD Pipe).Large Diameter: 3“ ID (Fits over 3“ OD Pipe). Length:4.9''(124mm). Please confirm the...
  • 【Application】: Universal fit for all exhaust/turbo/intercooler/intake piping connection.
  • 【Standard】Exhaust Pipe Adapter is meet a criterion, and strictly follow factory quality control.
  • 【performance】Good corrosion resistance and wear resistance, high hardness and durability.
  • 【High Quality Material】:Made of 201 stainless steel of high quality which has quality assurance.
Bestseller No. 14
BATONECO Exhaust Pipe to Component Pipe Adapter Reducer Kits 3 Inch ID 2.5 Inch OD Universal...
  • 【Small Diameter】2.5" OD (Fits inside 2 1/2" ID Component)
  • 【Large Diameter】3" ID (Fits over 3" OD Pipe)
  • 【Size】Length May Vary: Approx. 6-1/8", Metal Thickness May Vary: Approx. 1/16". If opposing OD/ID’s are used, fitment is not guaranteed.
  • 【Durable Material】Made of high-quality 201 stainless steel, exhaust adapter has a strong resistance for rust,corrosion, and ensures reliable...
  • 【Exquisite Craftsmanship】Excellent craftsmanship ensures precise dimensions and better assembly.
Bestseller No. 15
LCGP 2.5"ID to 3"ID Universal Exhaust Adapter Reducer Connector 304 Stainless Steel
  • 【SIZE】Small Diameter: 2.5"ID , Large Diameter: 3"ID,4" length
  • 【QUALITY】 The exhaust pipe adapter connector is made of high quality 304 stainless steel, high hardness, corrosion resistance and fine polished...
  • 【APPLICATION】This exhaust pipe adapter connector is suitable for all exhaust, turbo, intercooler, and intake pipe connections.
  • 【INSTALLATION】Professional welded installation is highly recommended. Please take care to select the proper size.
  • 【SERVICE】To ensure your satisfaction, please feel free to contact us with any questions, 24 hours online service.
Bestseller No. 16
Universal 409 Stainless Steel Exhaust Y Pipe, 3" Single to 2.5" Dual Exhaust Adapter Connector for...
  • 【DESIGN】Single inside diameter:3", dual inside diameter: 2.5". Overall Length: 10 inch. Overall Width: 6 3/5" (6.6").
  • 【MATERIALS】High quality polished clamp-on y-pipes stainless has very strong anti-corrosive and durable. Exhaust tips 3 inlet create power gain in...
  • 【FIT PROPERLY】 All dimensions and key mounting surfaces and contact points of y pipes 3 inch are measured to ensure proper fit.
  • 【WIDE APPLICATION 】2 /2.25 /2.5 /3 inch spreader muffler kit. Universal fits 3" INLET trucks car exhaust tips tail pipe muffler. Designed to...
  • 【GOOD SERVICE】 There is 1 year warranty for each purchase. Manufactured under the guidelines of related quality standards to ensure consistent...
Bestseller No. 17
ZYHW Exhaust Adapter Connector 2.5 inch ID - 3 inch ID Universal 304 Stainless Steel Exhaust...
  • Specification: The exhaust pipe adapter has a 2.5"ID (Fits over 2.5" OD Pipe) and 3"OD (Fits inside 3"ID Component). The length is 4.92", 0.05"...
  • Material: The exhaust reducer is made of T201 S/S Nonmagnetic Stainless Steel. The surface is polished, shine and nice. This Exhaust coupler is...
  • Application: This exhaust pipe connector is used to connect pipe to component when your pipe is smaller than your component.
  • Installation: Professional installation is highly recommended. Please check the detailed size before purchasing it.
  • Service: If you have any issues with the part , simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to...
Bestseller No. 18
Transition Reducer, 2.5in to 3in Stainless Steel Reducer Tubing Transition Adapter Pipe Connector...
  • [Specification]: The transition adapter features with 2.5 inch outer diameter to 3 inch outer diameter 304 stainless steel pipe is designed for butt...
  • [Function]: This 3 to 2.5 reducer is specially designed to achieve perfect docking at both ends, without leakage, not easily falling off, and the...
  • [Stainless Steel Material]: Our transition reducer adopts premium stainless steel material with good gloss and high hardness, which is temperature...
  • [Easy Installation]: This 3 to 2.5 reducer is easy to install with no complicated tools require, just solder directly, firm and convenient to use
  • [Wide Application]: The stainless steel reducer has a wide range of applications and meets or exceeds the original factory specifications; It can be...
SaleBestseller No. 19
High-Precision 2.5 to 3.0 Exhaust Adapter for Exhaust Pipe Intercooler Intake Pipe,Universal Exhaust...
  • [High-Precision Specifications to Meet Your Needs]-We have the OD dimensions of the exhaust pipe adapters of 2.5-3.0 inches. You can refer to the...
  • [Superior Quality&Wide range of applications]-Our exhaust pipe adapters are manufactured from premium stainless steel material, which has the...
  • [Auto Parts You Must Need]-Exhaust pipe is a very important auto part in the exhaust system of your car. With our exhaust reducer adapter, you can...
  • [Rigorous installation procedures]-We adopt professional welding processing technology to install the exhaust pipe connector. We would strongly...
  • [Considerate Human Customer Service]-Our exhaust pipe connectors have passed a stringent inspection process before leaving the factory, you can buy...
Bestseller No. 20
X AUTOHAUX 2.5" ID to 3" ID Stainless Steel Car Universal Exhaust Pipe Adapter Reducer Connector
  • Specification: Large Inner Diameter: 77mm / 3", Small Inner Diameter: 63mm / 2.5", Large Outer Diameter: 80mm / 3.15", Small Outer Diameter: 67mm /...
  • Material: Stainless Steel
  • Fitment: Universal fit. Installation Instruction is not included
  • This exhaust pipe adapter connector is used to use in connecting exhaust pipes or tubes.
  • Package Include: 1 x Exhaust Component to Pipe Adapter Reducer
.