flowmaster
Worth a look58/100flowmaster shows a fragmented shelf (top 5 take 32% of clicks), but a small market ($520K/yr) keeps it on the watch list.
Market/yr
$520K
Growth (1y)
+200.5%
Products
57
Brands
20
was 26 a year ago
Sellers
109
Price range
$6.61–$295.01
Returns
3.8%
Rating
4.5★
Worth a look
Scored 58/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +200.5% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.3×
Competition
- Flowmaster66%
- MagnaFlow Exhaust Products8%
- LCGP3%
- Thrush3%
- Walker2%
- FortisArc2%
- Other (14 brands)16%
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen. 20 brands and 109 sellers compete here.
Brands
20 falling
was 26 a year ago
Sellers
109
Top 5 brand share
82%
Thrush Muffler Deep Race Tone (Most Applications) Inlet 2.5 Pipe Connection Offset Outlet 2.5 Offset
Product shelf
All 57 tracked products in this niche.
Flowmaster 42541 40 Series Muffler - 2.50 Offset In and 2.50 Center Out - Aggressive Sound
Flowmaster
$93.534.8★420 reviews
Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound
Flowmaster
$91.774.8★509 reviews
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
Flowmaster
$62.244.7★1,295 reviews
Flowmaster Super 40 Series Chambered Muffler - 3.0 Center In/Offset Out - Aggressive Sound - Aluminized Steel - Perfect for Muscle Cars Lifted Trucks Street Rods and High-Torque Builds (953047)
Flowmaster
$135.234.7★877 reviews
Flowmaster Flow FX Chambered Muffler 3.00 Center In / 3.00 Center Out Round Body Moderate Sound Stainless Steel Affordable Performance for Modern Trucks Muscle Cars & Daily Drivers (71419)
Flowmaster
$60.614.7★1,085 reviews
Flowmaster Flow FX Chambered Muffler 2.50 Offset In / 2.50 Center Out Moderate Sound Stainless Steel Affordable Performance for Modern Trucks Muscle Cars & Daily Drivers (71226)
Flowmaster
$65.944.7★580 reviews
Flowmaster 43043 40 Series Muffler - 3.00 Offset In and 3.00 Offset Out - Aggressive Sound
Flowmaster
$93.004.7★473 reviews
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)
Flowmaster
$66.704.6★314 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good sound”
“extremely quiet”
“Good quality”
“Fit ok”
“Good price”
“It installed pretty well”
“Well constructed”
“should be durable”
“Very well built”
“As advertised”
What buyers complain about
“Loud Very Loud”
“The sound like garbage do not buy”
“Fell apart inside within a month”
“a lot cheaper”
“Quality control lacks in every company these days”
“Otherwise it won't fit”
“Did not work”
“and it's rusted out”
“When I didnt get it installed”
“wrong size description”
Top return reasons
- Size-Overall64%
- Compatibility-Overall9%
- Noise Level6%
- Advertised Vs Actual Product4%
- Functionality-Overall3%
- Value For Money3%
- Defective Material/Parts2%
- Assembly/Installation2%
- Audio Quality2%
- Product Condition1%