Holley EFI Terminator X Stealth 4500 Throttle Body - Black
Type: Throttle Body
If you are piecing together your EFI system or suffered damage to your current throttle body, we have made it easier to get the parts you need. You no longer need to buy an entire EFI kit to get the service part you need to get back on the street or the track!
Features:
- 8 fuel injectors
- Support up to 1500 HP naturally aspirated or 1250 HP with forced induction
- 2.125” throttle plates flow 1440 CFM for large cubic inch engines
- Gen 3 Ultra Dominator style with 4 bolt air cleaner flange offering a variety of air cleaner options
Specs:
- Adjustable: Yes
- Brand: Holley EFI
- Category: Air and Fuel Delivery
- Color: Black
- Emission Code: 3
- Finish: Black
- Flange Size: 4500
- Flange Style: Dominator
- Fuel Injectors Included: Yes
- Fuel System Type: EFI
- Grade Type: Performance
- Idle Air Control Motor Included: No
- Injector Size: 100 lb/hr @ 58.5 PSI
- Max Horsepower Rating: 1500 Naturally Aspirated
- Mounting Hardware Included: No
- Product Type: Throttle Body
- Throttle Body Finish: Black
- Throttle Body Material: Cast Aluminum
- Throttle Body Spacer Included: No
- Throttle Bore: 2.125 in.
- Throttle Position Sensor Included: Yes
Tech Resources:
Verify your kickdown provisions for complete installation.
Hurry Up! Only 18 items left in stock!
Copy link:
Share:
Ask a question
Shipping
We strive to provide fast and reliable shipping options for all our customers. For detailed information about our shipping rates, delivery times, and policies, please visit our Shipping Page.
Return Policies
Your satisfaction is important to us. If you wish to return an item or request a refund, please review the terms and conditions outlined in our Returns Policy.
Important Notices
- Off‑Road Use Only
Products sold by JS Speed are intended for off‑road use and may be illegal on public roads where emissions or pollution‑control laws apply. - Check Local Laws
Before purchasing or installing, verify all applicable local, state/provincial, and federal regulations to ensure the modification is legal in your area. - Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
