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How to Install My eFlexFuel Kit
GM - Chevrolet, Cadillac, GMC, Hummer, Buick
GM - Chevrolet, Cadillac, GMC, Hummer, Buick
Vehicle / Engine Specific Installation Support Guides & Videos
5.3L(LY5) 6.0L(LQ4) 8.1L(L18) V8 Vortec 5300/6000/8100: Chevrolet Silverado 1500 / 2500 / 3500
6.2L LS3 V8: Chevrolet Corvette C6
3.7L Atlas V6 (Vortec 3700): Chevrolet Colorado / Hummer H3 / GM