---
title: "Exhaust Flange — $46K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/exhaust-flange"
last_updated: "2026-08-10T21:48:07.382Z"
locale: en
meta:
description: "Niche score 51/100 · $46K/yr market · 100K searches/yr · $21.67 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $46K/yr market · 100K searches/yr · $21.67 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Exhaust Flange — $46K/yr Amazon US Niche (2026) - Flapen"
---
# **exhaust flange**
**Worth a look**
Shows a thin review moat (130 avg reviews), but a small market ($46K/yr) keeps it on the watch list.
Market size 12Growth 37Conversion 27Competition 81Returns 17Price range 73Avg price 92Brand share 83Review moat 94Quality gap 55
**Review moat**
**Great****129.94**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$21.67**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****52%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Price range**
**Good****$5.77–$39.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+9.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****7.2%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$46K**
$46K/yr · 100K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, exhaust flange is a $46K/yr Amazon United States market (100K searches/yr). The top 5 brands hold 52% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **exhaust flange market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$54K–$65K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#115**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **70%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**29 **▼falling
**Sellers**
**61**
**Top-5 brand share**
**52%**
Top 20: 94%
**Top-5 click share**
**34%**
Top 20: 72%
**Open market**
**41%**
- EVIL ENERGY16% - KIFIDAN10% - Aokdom9% - UNLRAE8% - LCGP8% - LWNWPPER8%
## **Demand & seasonality**
Weekly Amazon search volume, last 60 weeks — +9.9% search growth over the last 90 days.
3K2KSpike '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/automotive/exhaust-flange/trend)
## **Top exhaust flange search terms**
- **exhaust flange**42K/yr+6.2%1.1% conv. - **exhaust flange repair kit**24K/yr+15.8%2.5% conv. - **2.5 exhaust flange**14K/yr+11.8%3.3% conv. - **automotive replacement exhaust flanges**7K/yr+19.4%0.4% conv. - **2.5 inch exhaust flange**4K/yr+7.0%3.5% conv. - **exhaust flange repair**4K/yr-15.2%1.9% conv. - **2 bolt exhaust flange**3K/yr+22.1%1.4% conv. [**All search terms **](https://flapen.com/research/us/automotive/exhaust-flange/search-terms)
## **Top exhaust flange products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$1K6%$3K9%$4K12%$6K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**2.5 Car Split Exhaust Flange Repair Kit with Nuts & Bolts Oval Car Exhaust Flange for Automotive Exhausts Pipe 2 Bolt Holes Cars Exhausts Flanges Vehicle Accessories**KIFIDAN**$9.99**4.0★21 rev](https://www.amazon.com/dp/B0FP1L991C) [2**LCGP Exhaust Flange Repair Piping Kit 2.5 ID to 2.5 OD with Gasket and Bolt for Quick Fix Repair 304 Universal Stainless Steel Exhaust Flange Pipe**LCGP**$34.13**4.6★105 rev](https://www.amazon.com/dp/B0CQK3KY75) [3**UNLRAE Exhaust Flange Car Accessories 1.75 2 2.25 2.5 Exhaust Flex Spring Flanges Exhausts Flange Spring Joint with Bolt and Gasket Automotive Replacement Suitable for Cars Trucks SUVs (2)**UNLRAE**$29.85**4.6★24 rev](https://www.amazon.com/dp/B0FNBXTBNR) [4**2-Bolt 2.5 Inch Exhaust Flange Repair Kit Stainless Steel Exhaust System Kit with Exhaust Gasket & Exhaust Bolts Exhaust Pipe Flange Gasket for Automotive Replacement Exhaust Flanges (2.5)**Aokdom**$12.75**4.4★149 rev](https://www.amazon.com/dp/B0CPHV6RCM) [5**LWNWPPER 2.5 inch Exhaust Flange Repair kit 2PCS Split Flanges with 2 Bolts.**LWNWPPER**$17.36**4.8★38 rev](https://www.amazon.com/dp/B0FT7T664G)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EVIL ENERGY 2.5 Inch Split Flange Repair Kit Exhaust Flat Oval Flange Connection Carbon Steel Exhaust Flange Replacement 1 PCS**EVIL ENERGY**$18.99**31 rev4mo ago](https://www.amazon.com/dp/B0FZR3J2WY) [**3 Exhaust Flange Adapter Universal T304 Stainless Steel Header Collector Flange OD 3 Inch 2-Bolt Exhaust Flange Pipe Two Hole for Car Truck Exhaust System Replacement**Xoepoll**$23.39**5 rev4mo ago](https://www.amazon.com/dp/B0GRB3C68X) [**PAIYUE 2PCS Exhaust Flange Repair Kit Car Accessories Flange Kit with Nuts and Bolts Automotive Replacement Exhaust Flanges Suitable for Retrofitting and Repairing Split Flanges (2 inch)**PAIYUE**$12.22**1 rev5mo ago](https://www.amazon.com/dp/B0GJCRVFC6) [**LWNWPPER 2.5 inch Exhaust Flange Repair kit 2PCS Split Flanges with 2 Bolts.**LWNWPPER**$17.36**38 rev7mo ago](https://www.amazon.com/dp/B0FT7T664G) [**LWNWPPER 2 inch Exhaust Flange Repair kit 2PCS Split Flanges with 2 Bolts.**LWNWPPER**$15.05**38 rev7mo ago](https://www.amazon.com/dp/B0FT7RNZG4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**3 Exhaust Flange Adapter Universal T304 Stainless Steel Header Collector Flange OD 3 Inch 2-Bolt Exhaust Flange Pipe Two Hole for Car Truck Exhaust System Replacement**Xoepoll**$23.39**4.8★**▲ 202%**](https://www.amazon.com/dp/B0GRB3C68X) [**PAIYUE 2PCS Exhaust Flange Repair Kit Car Accessories Flange Kit with Nuts and Bolts Automotive Replacement Exhaust Flanges Suitable for Retrofitting and Repairing Split Flanges (2 inch)**PAIYUE**$12.22**5.0★**▲ 157%**](https://www.amazon.com/dp/B0GJCRVFC6) [**UNLRAE Exhaust Flange Car Accessories 1.75 2 2.25 2.5 Exhaust Flex Spring Flanges Exhausts Flange Spring Joint with Bolt and Gasket Automotive Replacement Suitable for Cars Trucks SUVs (1.75)**UNLRAE**$26.60**4.6★**▲ 156%**](https://www.amazon.com/dp/B0FNBZK9JJ) [**RCCT 2.5 Exhaust Flex Joints Repair Coupler Repair Kit Flex Pipe with Spring Bolt Flange Universal Flex Spring Joint(2.5In)**RCCT**$29.43**2.9★**▲ 150%**](https://www.amazon.com/dp/B0FP588YTG) [**EVIL ENERGY 2.5 Inch Split Flange Repair Kit Exhaust Flat Oval Flange Connection Carbon Steel Exhaust Flange Replacement 1 PCS**EVIL ENERGY**$18.99**4.2★**▲ 142%**](https://www.amazon.com/dp/B0FZR3J2WY)
**~~View all trending →~~**
## **What buyers say about exhaust flange**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“Excellent quality”*
**Size-Overall**19%
*“Excellent fit”*
**Value For Money**8%
*“they are worth the price”*
**Advertised Vs Actual Product**7%
*“Worked as it should”*
**Efficiency**5%
*“Worked perfectly”*
**Design-Overall**4%
*“Good fit and nice construction”*
**Maintenance And Repair**3%
*“The was easy to fix and to uses”*
**Assembly/Installation**3%
*“bolted together tightly”*
**Ease Of Use**3%
*“It was very easy to use”*
**Durability**2%
*“Very durable and well made”*
### **What buyers complain about **
**Size-Overall**45%
*“Way too big”*
**Compatibility-Overall**9%
*“Do not fit”*
**Advertised Vs Actual Product**7%
*“only one not two as shown”*
**Rusts/Corrodes**4%
*“destroyed or if the bolts are rusted out”*
**Quality-Overall**4%
*“Save your time in returning this product ❗ Cheap product”*
**Width**4%
*“Too wide for the mid pipe of 2010 subaru forester”*
**Material Quality**3%
*“A bit weak materially”*
**Assembly/Installation**2%
*“Installs easily needs an occasional drawing together initially”*
**Value For Money**1%
*“Only cost $8 so its not worth the time an aggravation to send it back”*
**Durability**1%
*“only lasted 6 months”*
### **Top return reasons **
**Size-Overall**75%
**Compatibility-Overall**9%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**3%
**Functionality-Overall**2%
**Value For Money**2%
**Maintenance And Repair**1%
**Assembly/Installation**1%
**Width**1%
**Quality-Overall**0%
## **Common questions**
- **Is exhaust flange profitable to sell on Amazon United States?**
- The niche generates $46K/yr across 53 tracked products. 1 of 18 products launched in the last 360 days are still selling. 90-day search growth is +9.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the exhaust flange niche?**
- 29 brands and 61 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 52% of demand.
- **What do buyers complain about in exhaust flange?**
- Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Advertised Vs Actual Product. The return rate is 7.2% — above our launch gate.
- **When does demand for exhaust flange peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the exhaust flange niche?**
- Listings span $5.77–$39.77; the average listing price is $21.67 (sweet spot $15–$100). The average incumbent carries 130 reviews — the moat a new listing must climb.
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