---
title: "Ls Header Bolts — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/ls-header-bolts"
last_updated: "2026-08-10T15:21:49.494Z"
locale: en
meta:
description: "Niche score 52/100 · $67K/yr market · 22K searches/yr · $19.28 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $67K/yr market · 22K searches/yr · $19.28 avg price. A small market ($67K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ls Header Bolts — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **ls header bolts**
**Worth a look**
Shows searches that convert (15.9% search→purchase), but a small market ($67K/yr) keeps it on the watch list.
Market size 17Growth 18Conversion 97Competition 46Returns 82Price range 82Avg price 86Brand share 66Review moat 93Quality gap 19
**Conversion**
**Incredible****15.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****136.29**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$19.28**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$8.08–$51.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-14.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$67K**
$67K/yr · 22K searches
According to Flapen's Amazon United States niche tracking, ls header bolts is a $67K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ls header bolts market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$39K–$48K**
- units × avg price
- **Conversion rate**
- **15.9%**
- **Avg BSR**
- **#341**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **4.6%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **—flat
**Sellers**
**85**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 99%
**Open market**
**28%**
- ARP21% - CHENACC20% - DOUQANG8% - BEONEO8% - YCQDDA7% - 269 Motorsports7%
## **Demand**
Weekly Amazon search volume, last 8 weeks — -14.1% search growth over the last 90 days.
450350May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/automotive/ls-header-bolts/trend)
## **Top ls header bolts 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%5%$3K10%$7K15%$10K20%$13K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide**ARP**$38.28**4.9★529 rev](https://www.amazon.com/dp/B00E5YSJ5U) [2**CHENACC 12PCS 5.3/6.0 Ls Header Bolt Ls Exhaust Manifold Bolts Manifold Header Bolts 551696 for GM LS1 LS3 LS2 LSX LT Series Engine Grade 10.9 LS Head Bolts Replaces ICT Billet**CHENACC**$12.63**4.5★61 rev](https://www.amazon.com/dp/B0D62F21MW) [3**DOUQANG Exhaust Manifold Header Bolts Hardware Kit For LS1 HEADER BOLTS LSX LS2 LS3 LS6 LS7 GM Vortec 4.8L 5.3L 6.0L 6.2L 03413B 11518860 11609481**DOUQANG**$9.52**4.5★80 rev](https://www.amazon.com/dp/B0C2YHR379) [4**551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket**BEONEO**$9.32**4.6★56 rev](https://www.amazon.com/dp/B0DHZM54RS) [5**(12 PCS) 551696 Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)**YCQDDA**$10.09**4.7★29 rev](https://www.amazon.com/dp/B0F1KQNCJ2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**551696 Exhaust Manifold Bolts 12 Pcs Compatible with GM LS LT Series Engine LS1 LS3 LS2 LSX Manifold Header Bolts**Bularido**$9.22**3 rev8mo ago](https://www.amazon.com/dp/B0F37MVJMF) [**SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7**SWQS**$13.97**16 rev8mo ago](https://www.amazon.com/dp/B0G1BQHV19) [**12PCS 551696 Exhaust Manifold Bolts Kit Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines Black Coated High Strength Replacement Bolt Set for LS Swaps and Rebuilds**CZMZHFC**$8.34**9 rev9mo ago](https://www.amazon.com/dp/B0FT3F4WNC) [**551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket**BEONEO**$9.32**56 rev1y ago](https://www.amazon.com/dp/B0DHZM54RS) [**(12 PCS) 551696 Exhaust Manifold Header Bolt Kit for LS Series Engines LS1 LS2 LS3 LSX LT Grade 10.9 Steel LS Header Bolts Replacement Set (Dacromet Coated)**YCQDDA**$10.09**29 rev1y ago](https://www.amazon.com/dp/B0F1KQNCJ2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ARP (434-1202) Chevy SBC/GenIII LS 3/8in Flange SS 12pt Header Bolt Kit**ARP**$51.09**4.6★**▲ 126%**](https://www.amazon.com/dp/B00E5YTQZC) [**12PCS 551696 Exhaust Manifold Bolts Kit Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines Black Coated High Strength Replacement Bolt Set for LS Swaps and Rebuilds**CZMZHFC**$8.34**5.0★**▲ 122%**](https://www.amazon.com/dp/B0FT3F4WNC) [**SWQS 12PCS ES75120 5.3 LS Exhaust Manifold Bolts 10.9 Header Bolts Exhaust Manifold Hardware Kit Replacement for Chevy Silverado Suburban Gmc Buick LS Series Engines LSX LS2 LS3 LS6 LS7**SWQS**$13.97**4.4★**▲ 87%**](https://www.amazon.com/dp/B0G1BQHV19) [**FEL-PRO ES 75120 Exhaust Manifold Hardware Kit for Chevrolet Silverado 1500**Fel-Pro**$23.80**4.6★**▲ 69%**](https://www.amazon.com/dp/B07FF7TGM5) [**12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696 Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet LS Exhaust Manifold Bolts Replacement Car Accessories**Salior**$8.08**4.7★**▲ 67%**](https://www.amazon.com/dp/B0DT3XY3VY)
**~~View all trending →~~**
## **What buyers say about ls header bolts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**32%
*“Good fit”*
**Quality-Overall**17%
*“Great ARP quality”*
**Advertised Vs Actual Product**13%
*“worked as expected”*
**Efficiency**11%
*“Worked great”*
**Rusts/Corrodes**5%
*“Hopefully the blue coating will prevent rust”*
**Value For Money**5%
*“Decent for the money”*
**Compatibility-Overall**4%
*“Worked perfect on my ls”*
**Assembly/Installation**3%
*“Easy to install”*
**Mounting**2%
*“Good Hardware”*
**Locally Manufactured**2%
*“made in the USA”*
### **What buyers complain about **
**Compatibility-Overall**33%
*“DO NOT FIT ON LS1”*
**Size-Overall**25%
*“slightly smaller cap than OEM 2015 Tahoe manifold bolts”*
**Functionality-Overall**8%
*“Didn't work good for me”*
**Quality-Overall**8%
*“Low grade quality”*
**Leak-Proof**8%
*“I install them on my 2000 Camaro It ain't do a good job it's leaking noise tap so I got to order something else”*
**Strength**8%
*“The gaskets are very flimsy”*
### **Top return reasons **
**Size-Overall**54%
**Compatibility-Overall**13%
**Advertised Vs Actual Product**5%
**Mounting**4%
**Value For Money**4%
**Defective Material/Parts**4%
**Quality-Overall**4%
**Functionality-Overall**3%
**Maintenance And Repair**2%
**Motor Issues**2%
## **Common questions**
- **Is ls header bolts profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 21 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -14.1%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the ls header bolts niche?**
- 18 brands and 85 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in ls header bolts?**
- Top complaints mined from reviews: Compatibility-Overall, Size-Overall, Functionality-Overall. The return rate is 1.7%.
- **What does it cost to enter the ls header bolts niche?**
- Listings span $8.08–$51.09; the average listing price is $19.28 (sweet spot $15–$100). The average incumbent carries 136 reviews — the moat a new listing must climb.
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