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ls steam vent kit

Skip it52/100

a small market ($147K/yr) — ls steam vent kit doesn't clear our bar today.

Market/yr

$147K

Growth (1y)

+268.7%

Products

22

Brands

16

was 22 a year ago

Sellers

20

Price range

$13.44–$183.77

Returns

3.2%

Rating

4.1★

52/100

Skip it

Scored 52/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
7
×0.30
Growth
83
×0.30
Competition
50
×0.20
Quality gap
76
×0.10
Returns
74
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +268.7% year over year.
2K877.5Holiday '24Spike '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.5×

Competition

20%WnSEu
  • WnSEu20%
  • EVIL ENERGY17%
  • PQY15%
  • Nakkaa9%
  • Gxencks9%
  • Yokolos8%
  • Other (10 brands)21%

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them. 16 brands and 20 sellers compete here.

Brands

16 falling

was 22 a year ago

Sellers

20

Top 5 brand share

71%

#ProductBrandPriceRatingReviewsClick shareTrend
1
EVIL ENERGY LS Stainless Steel Coolant Crossover Steam Vent Kit Black Complete LS Steam Port Kit with Leak-Proof Seals Fits 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LSX EnginesEVIL ENERGY LS Stainless Steel Coolant Crossover Steam Vent Kit Black Complete LS Steam Port Kit with Leak-Proof Seals Fits 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LSX Engines
EVIL ENERGY$100.944.2★4116%rising
2
PQY LS Coolant Crossover Steam Vent Kit 4 Port Complete LS Steam Port Kit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX SilverPQY LS Coolant Crossover Steam Vent Kit 4 Port Complete LS Steam Port Kit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX Silver
PQY$34.043.2★13513%rising
3
Nakkaa Steam Vent Hose Kit -4 AN Complete Coolant Crossover Compatible with LSX LS1 LS2 LS6 LM7 Engine Steam HosesNakkaa Steam Vent Hose Kit -4 AN Complete Coolant Crossover Compatible with LSX LS1 LS2 LS6 LM7 Engine Steam Hoses
Nakkaa$36.673.8★349%flat
4
MSCRP AN4 Fuel Brake Line LS Coolant Crossover Steam Vent Kit LS Stainless Coolant Crossover Steam Vent Kit Compatible with for LS1 LS2 LS3 LS6 LS7 LS9 LSXMSCRP AN4 Fuel Brake Line LS Coolant Crossover Steam Vent Kit LS Stainless Coolant Crossover Steam Vent Kit Compatible with for LS1 LS2 LS3 LS6 LS7 LS9 LSX
WnSEu$34.273.7★2269%rising
5
Gxencks Black Pro Suit LS Coolant/Steam Port For All GM LS series engines LS Throttle Body Bypass Hose kitGxencks Black Pro Suit LS Coolant/Steam Port For All GM LS series engines LS Throttle Body Bypass Hose kit
Gxencks$27.034.2★779%falling
6
LS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose KitsLS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose Kits
Yokolos$20.664.1★1128%falling
7
ICT Billet LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit DBC DBW Throttle Body Stainless Steel Braided Hose KitICT Billet LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit DBC DBW Throttle Body Stainless Steel Braided Hose Kit
ICT Billet$183.774.2★515%falling
8
LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit Compatible with all GM LS series enginesLS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit Compatible with all GM LS series engines
WnSEu$67.772.8★174%falling
9
MSCRP LS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose KitsMSCRP LS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose Kits
WnSEu$23.664.5★3953%falling
10
MSCRP LS Cylinder Head Coolant Steam Port Crossover Body Bypass Hose Kit Compatible with All GM LS Series LS1 LSX LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 EnginesMSCRP LS Cylinder Head Coolant Steam Port Crossover Body Bypass Hose Kit Compatible with All GM LS Series LS1 LSX LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 Engines
WnSEu$20.444.6★763%rising
11
Stainless Steel Coolant Crossover LS Steam Vent Kit for LS1 LS2 LS3 LS6 LS7 LSX Engines Compatible with Holley Hi Ram/Sniper Edelbrock Pro-Flo XT/Victor Jr Gen 3 Truck IntakesStainless Steel Coolant Crossover LS Steam Vent Kit for LS1 LS2 LS3 LS6 LS7 LSX Engines Compatible with Holley Hi Ram/Sniper Edelbrock Pro-Flo XT/Victor Jr Gen 3 Truck Intakes
broyear$36.694.6★83%rising
12
PTNHZ Steam Vent Hose Kit 4 AN Aluminum Complete Coolant Crossover Transmission Fluid Cooler Hose Line Stainless Steel Silica Gel Nylon woven fabric For LSX LS1 LS2 LS6 LM7 (Black)PTNHZ Steam Vent Hose Kit 4 AN Aluminum Complete Coolant Crossover Transmission Fluid Cooler Hose Line Stainless Steel Silica Gel Nylon woven fabric For LSX LS1 LS2 LS6 LM7 (Black)
PTNHZ$39.753.8★253%falling
13
HIRABBIT LS Stainless Coolant Crossover Steam Vent Kit Compatible with 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX AN4 Fuel Brake Line(Silve)HIRABBIT LS Stainless Coolant Crossover Steam Vent Kit Compatible with 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX AN4 Fuel Brake Line(Silve)
HIRABBIT$31.893.2★183%falling
14
PQY LS Throttle Body Bypass Hose kit LS Coolant Steam Port Crossover Hose Kits with TapePQY LS Throttle Body Bypass Hose kit LS Coolant Steam Port Crossover Hose Kits with Tape
PQY$22.884.5★692%rising
15
Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7Pilida 551693 LS Engine DBC DBW Gen 3 Gen 4 Throttle Body Bypass Cylinder Head Coolant Steam Port Plate Set LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 LM7
Pilida$13.444.7★982%flat

Product shelf

All 22 tracked products in this niche.

EVIL ENERGY LS Stainless Steel Coolant Crossover Steam Vent Kit Black Complete LS Steam Port Kit with Leak-Proof Seals Fits 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LSX Engines

EVIL ENERGY LS Stainless Steel Coolant Crossover Steam Vent Kit Black Complete LS Steam Port Kit with Leak-Proof Seals Fits 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LSX Engines

EVIL ENERGY

$100.944.2★41 reviews

PQY LS Coolant Crossover Steam Vent Kit 4 Port Complete LS Steam Port Kit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX Silver

PQY LS Coolant Crossover Steam Vent Kit 4 Port Complete LS Steam Port Kit for 6.0 5.3 LS1 LS2 LS3 LS6 LS7 LS9 LSX Silver

PQY

$34.043.2★135 reviews

Nakkaa Steam Vent Hose Kit -4 AN Complete Coolant Crossover Compatible with LSX LS1 LS2 LS6 LM7 Engine Steam Hoses

Nakkaa Steam Vent Hose Kit -4 AN Complete Coolant Crossover Compatible with LSX LS1 LS2 LS6 LM7 Engine Steam Hoses

Nakkaa

$36.673.8★34 reviews

MSCRP AN4 Fuel Brake Line LS Coolant Crossover Steam Vent Kit LS Stainless Coolant Crossover Steam Vent Kit Compatible with for LS1 LS2 LS3 LS6 LS7 LS9 LSX

MSCRP AN4 Fuel Brake Line LS Coolant Crossover Steam Vent Kit LS Stainless Coolant Crossover Steam Vent Kit Compatible with for LS1 LS2 LS3 LS6 LS7 LS9 LSX

WnSEu

$34.273.7★226 reviews

Gxencks Black Pro Suit LS Coolant/Steam Port For All GM LS series engines LS Throttle Body Bypass Hose kit

Gxencks Black Pro Suit LS Coolant/Steam Port For All GM LS series engines LS Throttle Body Bypass Hose kit

Gxencks

$27.034.2★77 reviews

LS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose Kits

LS Throttle Body Bypass Hose kit LS Coolant/Steam Port Crossover Hose Kits

Yokolos

$20.664.1★112 reviews

ICT Billet LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit DBC DBW Throttle Body Stainless Steel Braided Hose Kit

ICT Billet LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit DBC DBW Throttle Body Stainless Steel Braided Hose Kit

ICT Billet

$183.774.2★51 reviews

LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit Compatible with all GM LS series engines

LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit Compatible with all GM LS series engines

WnSEu

$67.772.8★17 reviews

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall26%

“Good fit”

Quality-Overall23%

“Good quality, easy install”

Leak-Proof13%

“Works well and don't leak”

Value For Money10%

“Good kit for the Value”

Material Quality5%

“It's a good quality aluminum”

Efficiency5%

“Works pretty good”

Design-Overall4%

“Other than that it seems to be a well built piece”

Assembly/Installation3%

“Good quality, easy install”

Functionality-Overall3%

“It worked fine for me”

Advertised Vs Actual Product2%

“Just as described”

What buyers complain about

Size-Overall29%

“one was split the other simply too long”

Leak-Proof18%

“Do not know if it will leak as others have stated”

Assembly/Installation16%

“its annoying to put together”

Quality-Overall9%

“Need better quality control”

Compatibility-Overall8%

“Did not fit my 5.7 ls1”

Instructions/User Manual/Troubleshooting4%

“Also no instructions”

Functionality-Overall3%

“Junk, it wouldn't work”

Connectivity-Overall3%

“Non threaded connection point”

Flexibility2%

“bends arent all the same”

Advertised Vs Actual Product2%

“does not match the advertised installation diagram”

Top return reasons

  • Size-Overall34%
  • Defective Material/Parts16%
  • Compatibility-Overall11%
  • Functionality-Overall6%
  • Advertised Vs Actual Product5%
  • Coolant5%
  • Quality-Overall4%
  • Assembly/Installation3%
  • Leak-Proof3%
  • Value For Money2%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.