Sale

Air and Fuel Fuel Injection Systems and Components - Electronic

Fuel Injector

Clinic IS301-0650H 650cc/min High-Impedance Set

$683.00 $669.34 Save $13.66

SKU: is301-0650h_

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Fuel Injector Clinic IS301-0650H is a set of eight high-impedance, saturated fuel injectors engineered for LS1 engines. These injectors deliver a precise flow rate of 650cc/min (approximately 62 lbs/hr) at 3 bar (43.5 PSI) fuel pressure, and 750cc/min (approximately 72 lbs/hr) at 4 bar (58 PSI) fuel pressure. Each injector in this set is meticulously matched using Fuel Injector Clinic's proprietary Data Match Technology. Every injector is individually serial numbered, and the accompanying Data Match Sheet provides comprehensive flow matching and latency value information. The injectors are flow tested and rated at 43.5psi (3Bar) at 90°F fuel temperature using CF-16B calibration fluid, ensuring consistent performance. Installation of these injectors may require a change to the injector plug on the vehicle's wiring harness. Fuel Injector Clinic includes pigtails (PGTUSC8) for soldering, or optional plug-and-play adapters (PADPUtoJ8) are available to convert the harness plugs without cutting or soldering. Fuel Injector Clinic injectors are set up with all necessary o-rings to fit the factory application for the listed vehicle. If you are using aftermarket or unusual setups, it is recommended to contact Fuel Injector Clinic prior to ordering to ensure proper fitment. Every injector is backed by a lifetime warranty against manufacturing defects.

MIA's Description

The Fuel Injector Clinic IS301-0650H is a set of 8 high-impedance fuel injectors designed for LS1 engines. Each injector offers a flow rate of 650cc/min at 3 bar (43.5 PSI) and 72 lbs/hr (750cc/min) at 4 bar (58 PSI). They utilize the latest technology for linearity and short pulse width repeatability.

These injectors are precisely matched using Fuel Injector Clinic's Data Match Technology, with each unit individually serial numbered and results provided on a Data Match Sheet. They are flow tested at 43.5psi at 90°F using CF-16B calibration fluid.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFuel Injector
Part Numberis301-0650h_
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy