Throttle Body Shop

TBS-10321

Throttle Body Shop TBS 10321 GM TBI 18 Psi RED Fuel Pressure Spring

Pressure Regulators

TBI 18psi "RED" fuel regulator replacement spring Fits: 1986-95 2.8L 4.3L 5.0L 5.7L 7.4L TBI motors
For modified motors it bumps stock TBI fuel pressure from 11-12psi to 18-19psi - fits OEM regulator can
This spring will require a fuel pump upgrade for the increased pressure - see our store for this
2nd photo shows typical TBI injector assembly these fit
Silverado Sierra Suburban Yukon Blazer Camaro Firebird Caprice S10 Jimmy

GM TBI 18psi "RED" fuel regulator replacement spring for 1986-95 GM TBI motors

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Mix me 2721