30lb 5.7L L98 TPI Fuel Injectors – Remanufactured Performance Set

Refresh and upgrade your Tuned Port Injection (TPI) system with this set of remanufactured 30lb performance injectors, engineered specifically for 5.7L L98 Corvette, Camaro, and Firebird applications. Each injector is professionally rebuilt using multi‑stage ultrasonic cleaning, new internal components, and full dynamic flow testing to ensure consistent spray patterns and reliable performance.

These injectors provide improved atomization and smoother drivability compared to aging OEM units, making them ideal for stock engines, bolt‑on upgrades, or mild performance builds.

Rebuild & Testing Process

• Multi‑stage ultrasonic cleaning

• New O‑rings, seals, and filter baskets

• Leak testing at multiple pressures

• Spray pattern verification

• Dynamic & static flow matching

• Restored to 30lb/hr performance spec

• Fitment

  Chevrolet / Pontiac (TPI 5.7L L98)

  • 1985–1992 Camaro Z28 / IROC‑Z

  • 1985–1992 Firebird / Trans Am

  • 1985–1991 Corvette L98

  • Fits all 5.7L TPI engines using OEM‑style injectors