Built for late-model GM Gen V LT engines, this 2-Step connects to the factory coils to set an rpm limit for staging, producing consistent launches and quicker 60-foot times. It's designed for both manual and automatic transmission vehicles.
Specifications:
- Category: Ignition
- Part Type: Engine Ignition RPM Governor
- Product Type: RPM Control
- Sub Category: Secondary Ignition
- Fits GM Gen V LT engines
- Designed for manual and automatic transmissions
- Plugs into factory coil connectors
- Part Number: 87331
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What engines is the 87331 designed for?
It's designed for GM Gen V LT engines.
Does it work with automatic transmissions?
Yes, it's designed for both manual and automatic transmission applications.
How does it install?
It plugs directly into the factory coil connectors, no splicing required.
Is this part legal for street use?
No, it's legal for Racing Use Only vehicles and may not be installed on emissions-controlled street vehicles.

