10 best injector hat for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best injector hat on the market. We then delved into these injector hat further and put together detailed reviews so that you can easily pick the best injector hat for your needs.

Best injector hat

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Best injector hat reviews

1. Honeywell Fibre-Metal P2A Hard Hat with 8-Point Ratchet Suspension, Injection Molded Fiberglass, Blue (P2HNRW71A000)

Feature

Proprietary injection-molded fiberglass compound offers exceptional impact and crack resistance and is eight times stronger than common high density polyethylene (HDPE) cap shells.
Solid color resin provides a permanent, no-chip, no-peel finish.
Smooth, matte finish makes logo imprints crisper and cleaner, so your official company caps look better and last longer.
The technically-advanced SuperEight suspension balances and spreads weight over a wide area for added comfort and impact protection.

2. Set of 4-12.5mm Fuel Injector Top Hat Extenders for Import Fit with Viton 11mm and 12mm Orings & Clips

Feature

Set of 4
12.5mm Fuel Injector Extenders
Complete with Viton 11mm and 12mm O-rings
Made of Aircraft Grade Aluminum in the USA
IMPORT FIT Applications-will add 12.5mm or 1/2inch length to fuel injector

3. Injector Dynamics Universal Fuel Injector USCAR to Denso PnP Adapter 90.3

Feature

Injector Dynamics is the top leading injector on the market for performance and technology injectors!
These injectors will fit into most OEM and aftermarket fuel rails and have various top hat adapters based on the application.
These injectors create a dream for all tuners getting rid of the idle trouble and running smoother under load.
The Injector Dynamics Injectors are Top Feed High Impedance and come 11mm or 14mm depending on application.
These adaptors allow for a plug and play installation of the Injector Dynamics ID725/850/1000 injectors.

4. Michigan Motorsports .60 Fuel Injector Spacer Extender. Adapts Short LS3 LS7 L92 L99 L76 L98 LS9 EV14 LSA Injectors to LS1 LS6 LS2 EV6 Manifolds that typically use longer Injectors.

Feature

Adapts LS3/LS7 shorty injector to a LS2 manifold
Billet Fuel Injector Extender Kit adds .60 to the height of any Injector.
Adapts Delphi 4.8 5.3 6.0 truck short injectors into a LS1/LS6 manifold using the stock fuel rail.
Quality Michigan Motorsports Product
See last picture as a reference for the various size injector lengths. These spacers add .40" to the injector.

5. Michigan Motorsports 1.06 Fuel Injector Spacer Adapter LS3 LS7 Bosch 210 Injectors on LS1 LS6 Intake Fuel Rail

Feature

Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail
This kit will allow you to run GM LS3, LS7, LSA, LS9 or Bosch 210 injectors in a application where a LS1 injector height would normally be used.
These adapters use the factory injector clip and are custom made here in the USA from 6061-T6 aircraft grade aluminum. They are CNC cut on a lathe for an incredibly precise fit and a leak free seal.
We also include Vitton oil/gas/solvent resistant o-rings for a long lasting seal. These spacers add approximately 1.06" to each injector.
The spacers get mounted on the top of the injector. If you were to put them on the bottom, the spray pattern of the injector would get messed up and the car would not run right.

6. Grams Performance and Design G2-99-1014 Fuel Injector Top Hat Top Tall 14mm Adapter Hat Aluminum Male 14 mm Height 38 mm Fuel Injector Top Hat

Feature

14mm O-Ring Male End
14mm O-Ring Female End
14mm O-rings 25mm.

7. DSLRKIT Power Over Ethernet PoE HAT IEEE802.3af DC 5V 2.5A with 1.5KV Isolation for Raspberry Pi 4B 3B+ 3B Plus

Feature

Support the IEEE 802.3af/802.3at the Power over Ethernet PoE Switch
Support 48V~57V Passive Power Over Ethernet PoE SwitchSupport 48V~57V Passive Power Over Ethernet PoE injector
Maximum.12Watt DC5V 2.5A
With 1.5KV isolation
Compatible unsolicited Passive PoE Switch

8. 1983-91 Replacement for Ford and International 6.9 7.3L IDI Diesel Injector Return Line Injector install kit

Feature

MADE IN GERMANY

9. PQYRACING 4pcs Racing PQY Fuel Injector Top Hats Adapters RDX Injectors to B16 B18 D16Z D16Y with PQY Sticker

Feature

Martial: Machined From High Quality CNC Billet Aluminum
Bottom Side: 6.5mm Top Side: 6mm Total Length: 22.7mm
The Racing Top Hats Are Anodized For Durability And To Prevent Corrosion.
Racing Top Hats Are The Only Top Hats On The Market That Are Anodized.
The Racing Top Hats Are Designed To Allow You To Use Oem Acura RDX Injectors On B/D Series Engines.

10. HERCHR 4X Fuel Injector Top Hat Adapter Fitting for Acura Integra Civic B D Series B16 B18 RDX

Feature

The Injector Adapter: Made of aluminum alloy, not easy to rust and corrosion resistance.
Injector Rated Pressure: These Injectors are rated for 410cc (at 38 psi) and 550cc (at 70psi) and offer a much improved spray pattern over factory and most aftermarket injectors.
Perfect Compatibility: Suitable for 88-91, 92-95 Honda civic, 93-97 Honda del sol, 96-00 Honda civic.
These features offer your B or D series engine increased fuel flow and better fuel atomization.
Reasonable Size: 10x5x2cm / 3.9x1.9x0.8inch.

Conclusion

All above are our suggestions for injector hat. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using injector hat with us by comment in this post. Thank you!