--- title: "header bolts — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/automotive/header-bolts" last_updated: "2026-07-10T00:47:49.962Z" locale: en meta: description: "a small market ($45K/yr) — header bolts doesn't clear our bar today." "og:description": "a small market ($45K/yr) — header bolts doesn't clear our bar today." "og:title": "header bolts — Niche Verdict: Skip it (50/100) | Amazon United States - Flapen" --- Back to Flapen home # **header bolts** **Skip it****50/100 ** a small market ($45K/yr) — header bolts doesn't clear our bar today. **Market/yr** **$45K** **Growth (1y)** **+231.3%** **Products** **26** **Brands** **17** was 17 a year ago **Sellers** **88** **Price range** **$9.32–$51.07** **Returns** **2.0%** **Rating** **4.4★** **Skip it** Scored 50/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **2** ×0.30 Growth **80** ×0.30 Competition **59** ×0.20 Quality gap **47** ×0.10 Returns **84** ×0.10 ## **Demand** Weekly Amazon search volume, last 9 weeks — +231.3% year over year. 1K504.5May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26 ## **Competition** - ARP32% - SeaEagles18% - Spectre9% - BEONEO8% - Moroso7% - SWQS4% - Other (11 brands)21% The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them. 17 brands and 88 sellers compete here. **Brands** **17 **—flat was 17 a year ago **Sellers** **88** **Top 5 brand share** **75%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish](https://m.media-amazon.com/images/I/51Ankc8Mm2L.jpg) [**SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish**](https://www.amazon.com/dp/B0DPM7H5YM) SeaEagles$18.964.4★6418%▼falling 2 ![ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16](https://m.media-amazon.com/images/I/51gLdEBtScL.jpg) [**ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16**](https://www.amazon.com/dp/B000CFQ35O) ARP$27.324.8★50612%▼falling 3 ![Spectre Performance 46723 7/8 Header Bolt](https://m.media-amazon.com/images/I/41AmhCaqzlL.jpg) [**Spectre Performance 46723 7/8 Header Bolt**](https://www.amazon.com/dp/B0008G5G0A) Spectre$16.424.4★5039%▼falling 4 ![Moroso 38710 3/8 x 3/4 Header Bolt](https://m.media-amazon.com/images/I/41BIYkFbPIL.jpg) [**Moroso 38710 3/8 x 3/4 Header Bolt**](https://www.amazon.com/dp/B0BY353TZP) Moroso$17.494.9★146%▲rising 5 ![SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L](https://m.media-amazon.com/images/I/41eRuaAfp2L.jpg) [**SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L**](https://www.amazon.com/dp/B0FP9BR14S) BEONEO$15.884.5★126%▲rising 6 ![ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide](https://m.media-amazon.com/images/I/513xEvHYFdL.jpg) [**ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide**](https://www.amazon.com/dp/B00E5YSJ5U) ARP$38.284.9★5295%▲rising 7 ![ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12](https://m.media-amazon.com/images/I/513T7JbVvqL.jpg) [**ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12**](https://www.amazon.com/dp/B000CFO0I6) ARP$23.294.7★234%▲rising 8 ![ARP 4001201 Header Stud & Bolt](https://m.media-amazon.com/images/I/51qin7OzKyL.jpg) [**ARP 4001201 Header Stud & Bolt**](https://www.amazon.com/dp/B000CFS4SS) ARP$27.424.6★1474%▼falling 9 ![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](https://m.media-amazon.com/images/I/41Vt3pS8mqL.jpg) [**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**](https://www.amazon.com/dp/B0G1BQHV19) SWQS$13.974.4★164%▲rising 10 ![100-1110 1001110 Header Bolts 3/8-16 UNC Hexagon 8-Grade Chrome Steel Black Oxide Finish for Automotive and Industrial Applications 16 pcs](https://m.media-amazon.com/images/I/51hrz6D80lL.jpg) [**100-1110 1001110 Header Bolts 3/8-16 UNC Hexagon 8-Grade Chrome Steel Black Oxide Finish for Automotive and Industrial Applications 16 pcs**](https://www.amazon.com/dp/B0FRSJD8FH) KEKETAKE$17.953.8★94%▲rising 11 ![SBC Stainless Steel Exhaust Header Bolt Kit 1 3/8-16 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L BOP](https://m.media-amazon.com/images/I/41lNiM3SGZL.jpg) [**SBC Stainless Steel Exhaust Header Bolt Kit 1 3/8-16 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L BOP**](https://www.amazon.com/dp/B0BGMC7J4C) F.S.P$17.784.6★1423%▼falling 12 ![RoyalAir 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish Set of 16](https://m.media-amazon.com/images/I/51UWym7DRkL.jpg) [**RoyalAir 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish Set of 16**](https://www.amazon.com/dp/B0DHJJJGW9) RoyalAir$16.024.0★53%▲rising 13 ![Header Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods Restoration](https://m.media-amazon.com/images/I/41j4AGD3u0L.jpg) [**Header Bolts Chrome Set of 12 for Small Block and Big Block American V8 Engines 3/8-16 Thread Corrosion Resistant Alloy Steel for Chevy Ford Mopar Muscle Cars Hot Rods Restoration**](https://www.amazon.com/dp/B0DL9X9D4C) Certified Automotive Experts$19.113.8★282%▼falling 14 ![551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket](https://m.media-amazon.com/images/I/41xJNLN8snL.jpg) [**551696 Exhaust Manifold Bolts Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT Series Engines 12 PCS for GM 12617944 Exhaust Manifold Gasket**](https://www.amazon.com/dp/B0DHZM54RS) BEONEO$9.324.6★562%▼falling 15 ![ARP 400-1110 Header Bolt Kit](https://m.media-amazon.com/images/I/51di+FiRhhL.jpg) [**ARP 400-1110 Header Bolt Kit**](https://www.amazon.com/dp/B001ASPOKW) ARP$51.074.5★272%—flat **~~Showing 15 of 26 — show all ~~** ## **Product shelf** All 26 tracked products in this niche. Top sellersNewestTrending [![SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish](https://m.media-amazon.com/images/I/51Ankc8Mm2L.jpg)**SeaEagles Stud Hardware 16Pices 100-1110 1001110 Header Bolts Chrome Moly Steel Black Oxide Finish** SeaEagles**$18.96**4.4★64 reviews](https://www.amazon.com/dp/B0DPM7H5YM) [![ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16](https://m.media-amazon.com/images/I/51gLdEBtScL.jpg)**ARP 100-1110 1001110 Header Bolts With Hex Style Heads Chrome Moly Steel With Black Oxide Finish Set Of 16** ARP**$27.32**4.8★506 reviews](https://www.amazon.com/dp/B000CFQ35O) [![Spectre Performance 46723 7/8 Header Bolt](https://m.media-amazon.com/images/I/41AmhCaqzlL.jpg)**Spectre Performance 46723 7/8 Header Bolt** Spectre**$16.42**4.4★503 reviews](https://www.amazon.com/dp/B0008G5G0A) [![Moroso 38710 3/8 x 3/4 Header Bolt](https://m.media-amazon.com/images/I/41BIYkFbPIL.jpg)**Moroso 38710 3/8 x 3/4 Header Bolt** Moroso**$17.49**4.9★14 reviews](https://www.amazon.com/dp/B0BY353TZP) [![SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L](https://m.media-amazon.com/images/I/41eRuaAfp2L.jpg)**SBC Exhaust Header Bolt Kit Stainless Steel 3/8-16x1 Bolts Compatible with Chevrolet V8 Small Blocks 265 283 305 327 350 383 400 Gen I & II 92-97 LT1 LT4 TPI TBI 96-98 Vortec 5.0L 5.7L** BEONEO**$15.88**4.5★12 reviews](https://www.amazon.com/dp/B0FP9BR14S) [![ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide](https://m.media-amazon.com/images/I/513xEvHYFdL.jpg)**ARP 134-1202 Chromoly Header Bolt Kits Chevrolet Gen III/LS Series 3/8 wide** ARP**$38.28**4.9★529 reviews](https://www.amazon.com/dp/B00E5YSJ5U) [![ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12](https://m.media-amazon.com/images/I/513T7JbVvqL.jpg)**ARP 1001107 Black Oxide 12-Point Header Bolts - Set of 12** ARP**$23.29**4.7★23 reviews](https://www.amazon.com/dp/B000CFO0I6) [![ARP 4001201 Header Stud & Bolt](https://m.media-amazon.com/images/I/51qin7OzKyL.jpg)**ARP 4001201 Header Stud & Bolt** ARP**$27.42**4.6★147 reviews](https://www.amazon.com/dp/B000CFS4SS) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**31% *“Great ARP quality”* **Size-Overall**21% *“Bolts fit as should”* **Advertised Vs Actual Product**10% *“As described perfect”* **Value For Money**10% *“Cheaper then ARP”* **Ease Of Use**8% *“Easy”* **Assembly/Installation**8% *“Easier to install”* **Locally Manufactured**2% *“made in the USA”* **Ease Of Cleaning**2% *“Nice clean look”* **Efficiency**2% *“Works great”* **Brightness/Shine/Glow**2% *“Plus they're shiny”* ### **What buyers complain about ** **Size-Overall**50% *“Does not fit sbc headers head of bolts are to big”* **Compatibility-Overall**25% *“DO NOT FIT ON LS1”* **Strength**13% *“Strong do not buy”* **Advertised Vs Actual Product**13% *“Poor description”* #### **Top return reasons**- Size-Overall66% - Advertised Vs Actual Product8% - Compatibility-Overall7% - Value For Money4% - Defective Material/Parts4% - Mounting3% - Quality-Overall2% - Maintenance And Repair1% - Assembly/Installation1% - Fastener Quality1%