exhaust flange
Worth a lookShows a thin review moat (130 avg reviews), but a small market ($46K/yr) keeps it on the watch list.
Review moat
Great129.94avg incumbent reviews — the moat a new listing must climb
Avg price
Great$21.67avg listing price — sweet spot $15–$100
Brand share
Great52%top-5 brand share — no brand owns this niche
Competition
Great34%top-5 click share — an open shelf
Price range
Good$5.77–$39.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+9.9%90-day search growth — must beat 0% to launch
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Returns
Bad7.2%return rate — above 6% kills the launch gate
Market size
Bad$46K$46K/yr · 100K searches
Competition
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%
Open market
41%
- EVIL ENERGY16%
- KIFIDAN10%
- Aokdom9%
- UNLRAE8%
- LCGP8%
- LWNWPPER8%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 53 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$9.994.0★21 rev
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$34.134.6★105 rev
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$29.854.6★24 rev
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$12.754.4★149 rev
LWNWPPER 2.5 inch Exhaust Flange Repair kit 2PCS Split Flanges with 2 Bolts.
LWNWPPER$17.364.8★38 rev
Newest
by launch date
EVIL ENERGY 2 Bolt Exhaust Flange Repair Piping Kit 304 Stainless Steel Exhaust Flange and Gasket Set with Bolts and Nuts Universal Flange Replacement Kit for Quick Fix Repair (2)
EVIL ENERGY$36.167 rev
EVIL ENERGY 2 Bolt Exhaust Flange Repair Piping Kit 304 Stainless Steel Exhaust Flange and Gasket Set with Bolts and Nuts Universal Flange Replacement Kit for Quick Fix Repair (2.5)
EVIL ENERGY$33.627 rev
EVIL ENERGY 2.5 Inch Split Flange Repair Kit Exhaust Flat Oval Flange Connection Carbon Steel Exhaust Flange Replacement 1 PCS
EVIL ENERGY$18.9931 rev
2.5 Exhaust Flange Adapter Universal T304 Stainless Steel Header Collector Flange OD 2 1/2 Inch 2-Bolt Exhaust Flange Pipe Two Hole for Car Truck Exhaust System Replacement
Xoepoll$23.585 rev
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$23.395 rev
Trending
90-day click momentum3 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$23.394.8★
2.5 Exhaust Flange Adapter Universal T304 Stainless Steel Header Collector Flange OD 2 1/2 Inch 2-Bolt Exhaust Flange Pipe Two Hole for Car Truck Exhaust System Replacement
Xoepoll$23.584.8★
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$12.225.0★
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$26.604.6★
SWPHRT 2PCS Car Split Flange Repair Kit 2.5 Inch Vehicle Exhaust Flat Split Repair Replacement Set Automotive Exhaust Flat Oval Flanges Connection Accessories Universal Fit
SWPHRT$15.135.0★
Demand & seasonality
Weekly Amazon search volume, last 60 weeks — +9.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality”
“Excellent fit”
“they are worth the price”
“Worked as it should”
“Worked perfectly”
“Good fit and nice construction”
“The was easy to fix and to uses”
“bolted together tightly”
“It was very easy to use”
“Very durable and well made”
What buyers complain about
“Way too big”
“Do not fit”
“only one not two as shown”
“destroyed or if the bolts are rusted out”
“Save your time in returning this product ❗ Cheap product”
“Too wide for the mid pipe of 2010 subaru forester”
“A bit weak materially”
“Installs easily needs an occasional drawing together initially”
“Only cost $8 so its not worth the time an aggravation to send it back”
“only lasted 6 months”