Exhaust
MaybeThe top 5 products take only 20% of clicks. But buyers convert on only 0.4% of searches, so Exhaust is a Maybe.
- Flapen Score
- 54 / 100Top 26% of 7,287 Automotive niches · +5 vs the category median of 4954
- Market size
- $1.1M/yr3.3M searches / yr
- 90-day growth
- -8.7%search demand this quarter
- Competition
- 20%top-5 click share · 47 brands · 158 sellers
Flapen Score
Exhaust against its category
The dotted line is the Automotive average. Past it, Exhaust is stronger. Inside it, weaker.
Market
The Exhaust market on Amazon at a glance
Shoppers on Amazon United States searched for Exhaust 3.3M times last year and spent an estimated $1.1M. The top 5 brands take 62% of clicks. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 0.4% of those searches ended in a purchase.
Shoppers searched for this 3.3M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.4% of those searches ended in a purchase. Searches in the last 90 days moved -8.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.1M a year.
- Searches, last 12 months
- 3.3M
- Growth, 90 days vs prior 90
- -8.7%
- Conversion, latest week
- 0.4%
- Market size, estimated
- $1.1Ma year
- Peak month
- October1.6× the quietest month
- Top search term
- muffler771K searches a year
02 · Price
A sale here is worth $84.45.
Listings sell for $84.45 on average, from $9.10 to $533.21. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 0 to 100 of them. At $84.45 that is $0 to $8K a year per listing.
- Average price
- $84.45inside the $15 to $100 sweet spot
- Price range
- $9.10–$533.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$8K
- Returns
- 4.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
68% of listings pay for placement with sponsored ads. 84% ship with Prime. On an average day, 0.9% of listings are out of stock. The average listing ranks #328 within Performance Parts & Accessories. It carries 529 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 68%
- Prime listings
- 84%
- Out of stock, average day
- 0.9%
- Average rank
- #328in Performance Parts & Accessories
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 529per listing
- Listings tracked
- 134
04 · Newcomers
4 of last year's 20 launches cleared the first-year sales bar.
20 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 20
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Exhaust products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
EVIL ENERGY 2 Exhaust Muffler 2 Inlet (OD) 3 Outlet Stainless Steel Universal Straight Through N1 Style Burnt Exhaust Tip Deep Tone for Modern Trucks Muscle Cars & Daily Drivers
- Price
- $36.59
- Rating
- 4.5/5
- Reviews
- 5,977
- Age
- 9y ago

Flowmaster 42541 40 Series Muffler - 2.50 Offset In and 2.50 Center Out - Aggressive Sound
- Price
- $93.53
- Rating
- 4.8/5
- Reviews
- 420
- Age
- 21y ago

Walker Installer Turbo 17615 Universal Exhaust Muffler 2.5 Inlet (ID) 2.5 Outlet (ID)
- Price
- $39.14
- Rating
- 4.6/5
- Reviews
- 187
- Age
- 18y ago

Flowmaster Flow FX Chambered Muffler 2.50 Center In / 2.50 Center Out Round Body Moderate Sound Stainless Steel Affordable Performance for Modern Trucks Muscle Cars & Daily Drivers - 71416
- Price
- $62.24
- Rating
- 4.7/5
- Reviews
- 1,295
- Age
- 7y ago

Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound
- Price
- $91.77
- Rating
- 4.8/5
- Reviews
- 509
- Age
- 21y ago
Trending
estimated 90-day click momentum
Drynochet 2.5 Ultra Quiet Resonator 304 Stainless Steel Muffler
- Price
- $65.30
- Rating
- 4.9/5
- Reviews
- 23
- Age
- 8mo ago

2.5 ID Center/Center Single Chamber Muffler Pair - Aggressive Deep Sound Aluminized Steel Welded/Clamp-On (13 Total Length)
- Price
- $57.54
- Rating
- 4.6/5
- Reviews
- 80
- Age
- 9mo ago

Flowmaster Super 40 Series Chambered Muffler - 2.5 - Dual In/Dual Out - Aggressive Sound - Aluminized Steel - Perfect for Muscle Cars Lifted Trucks Street Rods and High-Torque Builds (9525454)
- Price
- $156.45
- Rating
- 4.5/5
- Reviews
- 105
- Age
- 20y ago

Flowmaster 42543 Chambered Muffler 40 Series 2.50 Offset In and 2.50 Offset Out
- Price
- $92.26
- Rating
- 4.7/5
- Reviews
- 532
- Age
- 21y ago

MagnaFlow Performance Exhaust Muffler 11226: 2.5/2.5 Inlet/Outlet 4x9x14 Oval Stainless Steel Satin Finish
- Price
- $109.31
- Rating
- 4.7/5
- Reviews
- 737
- Age
- 21y ago
Newest
by launch date
Drynochet 2.5 Ultra Quiet Resonator 304 Stainless Steel Muffler
- Price
- $65.30
- Rating
- 4.9/5
- Reviews
- 23
- Age
- 8mo ago

2.5 ID Center/Center Single Chamber Muffler Pair - Aggressive Deep Sound Aluminized Steel Welded/Clamp-On (13 Total Length)
- Price
- $57.54
- Rating
- 4.6/5
- Reviews
- 80
- Age
- 9mo ago

Truck Exhaust Kits - Shop Line Dual Exhaust System 2.5 inch Aluminized Flowmaster 40 Series Polished Rolled Tips
- Price
- $295.01
- Rating
- 4.3/5
- Reviews
- 96
- Age
- 5y ago

Flowmaster Flow FX Muffler 3.00 Center In / 3.00 Center Out Moderate Sound Stainless Steel Affordable Performance for Modern Trucks Muscle Cars & Daily Drivers (71249)
- Price
- $66.70
- Rating
- 4.6/5
- Reviews
- 314
- Age
- 5y ago

XsvFLO Exhaust Kits - Shopline Single Exhaust System 3in AL pipe Flowmaster Super 44 3 Fits Silverado Fits Sierra Fits F-Series & Fits Ram
- Price
- $210.36
- Rating
- 4.4/5
- Reviews
- 137
- Age
- 6y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 20% of clicks, no more. An open shelf where new products get seen.
Brands
47 falling
Sellers
158
Est. top-5 brand share
62%
Top 20: 88%
Est. top-5 click share
20%
Top 20: 48%
Open market
34%
- Flowmaster34%
- Walker9%
- Truck Exhaust Kits7%
- MagnaFlow Exhaust Products6%
- EVIL ENERGY6%
- DNA MOTORING4%
Demand
Exhaust search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Exhaust search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- muffler771K/yr
- exhaust657K/yr
- exhaust pipe373K/yr
- exhaust system309K/yr
- muffler exhaust223K/yr
- flowmaster103K/yr
- flowmaster 40 series muffler84K/yr
- 2.5 muffler85K/yr
- resonator muffler46K/yr
- magnaflow muffler75K/yr
Reviews and returns
What reviews say buyers love and hate about Exhaust
We read the reviews and the return reasons for every product selling here.
“Loud Very Loud”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Exhaust questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









