Skip to product information
1 of 2

FMS Injection

CTSV V2 and ZL1 SS Dual Fuel pump assembly

Regular price $1,400.00 USD
Regular price Sale price $1,400.00 USD
Sale Sold out
Shipping calculated at checkout.

Upgrade your GM late-model sedan or coupe with this precision-engineered billet dual fuel pump assembly, designed specifically for twin Walbro 525 pumps. This system maintains an OEM-style returnless configuration, delivering stock-like tuneabilty up to 750hp on E85. When paired with an auxiliary fueling strategy (via a HOBS switch, not included), the system supports up to 1000hp by activating the secondary pump.

The complete kit includes all necessary adapters, lines, fittings, and a fuel filter, along with comprehensive wiring for installation.

Note: The factory float level harness must be crimped onto the new assembly's float harness to complete the installation.