42lb Bosch 5.7L L98 TPI Fuel Injectors – NEW High‑Performance Camaro / Firebird / Corvette | SouthBay

Original Bosch Injectors. Upgrade the fueling system on your 5.7L L98 TPI engine with SouthBay’s brand‑new 42lb high‑performance fuel injectors. Designed for modified and high‑output Tuned Port Injection platforms, these injectors deliver precise atomization, stable AFRs, and reliable performance under load.

These are 100% NEW ORIGINAL BOSCH injectors — not remanufactured — engineered with stainless‑steel internals for long‑term durability under heat and pressure. Each set is dynamically flow‑matched to ensure balanced cylinder fueling, improved throttle response, and smooth drivability.

Perfect for bolt‑on upgrades, cammed engines, stroker builds, and TPI cars running higher fuel demands.

Performance Features:

• True 42lb/hr flow rate for high‑performance TPI applications

• Brand‑new injectors (NOT rebuilt)

• High‑impedance design for factory ECU compatibility

• Stainless‑steel internal components

• Compatible with pump gas, E85 blends, and race fuels

• Flow‑matched set for consistent AFR and smooth idle

• Ideal for modified 5.7L L98 engines

• Includes new O‑rings and seals

GM — 5.7L L98 TPI (1985–1992)

• Chevrolet Camaro 5.7L TPI

• Pontiac Firebird / Trans Am 5.7L TPI

• Chevrolet Corvette L98 (1985–1991)

• Direct‑fit for TPI fuel rails and harnesses