IMI Performance Products · Whittier, California

Start Strong.Every Time.

Hi-Torque gear-reduction starter solutions built for performance engines, tight installations, marine, off-road, industrial and specialty applications.

Hi-Torque IMI Performance Products Patented gear-reduction starter technology

Built around proven DENSO-based starter platforms and engineered for demanding applications.

12V / 24VApplications
CW / CCWRotation Options
CustomSolutions Available
OE DENSO ComponentsQuality components at the core
California BuiltAssembled and tested in California
Worldwide ShippingPerformance products shipped globally
Custom FitmentSolutions beyond standard applications

Know a part number or application?

Search the product database by IMI number, make, model, engine, series or application keyword.

Engineering

High torque in a compact package.

IMI's offset gear-reduction design is intended to deliver strong cranking performance with packaging flexibility. The catalog notes that the drive-end housing can be re-indexed to maximize clearance on applicable models.

Why Hi-Torque?

Gear reductionDesigned to multiply torque while keeping the starter package compact.
Adjustable drive-end housingRe-indexable on applicable designs to help maximize installation clearance.
Wide application rangeAutomotive, marine, off-road, industrial, agricultural and specialized equipment.
Custom application supportFor fitments not found in the standard catalog, IMI can evaluate a custom solution.
Starter classifications

Choose the output for the job.

A quick reference to the primary starter families listed in the IMI catalog. Confirm final fitment before ordering.

SeriesOutputGear ReductionCatalog Recommendation
100 Series1.2 kW / 1.61 HP4.4:1Up to 11:1 compression
N Series1.4 kW / 1.88 HP4.4:1Up to 14:1 compression
900 / 2900 Series2.0 kW / 2.68 HP3.75:1Up to 18:1 compression
22000 Series2.2 kW / 2.95 HP—Diesel applications
25000 / 45000 Series12V 2.7 kW / 24V 4.5 kW—Diesel applications
50000 Series12V 5.0 kW / 6.70 HP—Diesel applications

Catalog classifications are reference information. Compression, timing, application and fitment all affect starter selection.

Custom builds

Don't see your application?

IMI's catalog specifically invites customers with unlisted applications to contact the company so a starter can be evaluated or designed for the application.

Ask IMI
Repair services

Already have a Hi-Torque starter?

IMI also services and repairs Hi-Torque starters. Contact the shop with the part number and application before sending a unit in.

Call (562) 907-0750