Product details:

Fits:1972-1983 Jeep Cj5 4.2L1972-1975 Jeep Cj6 4.2L1976-1986 Jeep Cj7 4.2L1981-1986 Jeep Cj8 Scrambler 4.2L1987-1990 Jeep Wrangler Yj 4.2L. weber Time Tested Carburetors Can Deliver More Horsepower, Fuel Economy And Dependability Than Stock Units. Experience Noticeable Gains In Torque And Better Acceleration. Most Kits Will Deliver Up To 18% Increase In Hp Over Factory Carburetors While Increasing Fuel Economy By 10-20%.replaces Carter Bbd 2 Barrrel Carb. Designed For Motors That Have Been Worked Over In The Way Of Cam/crank/header Modifications. May Need To Buy A Fuel Regulator For Optimal Performance.product Details:two Barrel Synchronous Carburetorelectric Chokeupgrade For The 4.2L (258Ci) In-Line 6-Cyl400 Cfmup To 20% More Horsepower10% Better Fuel Economyparts Included:(1) Weber 38/38 Dges Carburetor Conversion Kityears Covered:1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989 And 1990 | Jeep Weber 38/38 Dges Carburetor Conversion Kit | 1972-1990 CJ5, CJ7, CJ8, Wrangler YJ 4.2L, K55138