Hotchkis Sport Suspension 3004 Quick 121 Ratio PitmanIdler Steering Arm for 66 - 76 Mopar A B or E Body cars. Fits 1970 - 74 E - Body cars and 1966 - 76 B - Body cars and only 1966 - 1976 A - Body cars using A - Body 73 - 76 Center link and spindles. Bolt - in fast ratio steering for ultimate handling that was previously only found on rare AAR Cudas and TA Challengers. Quickens ratio from 161 (3.5 turns lock - to - lock) to 121 (2.75 turns lock - to - lock) Forged heat treated housings and ball studs for rugged durability Black e - coated to prevent rust.Hotchkis Quick Ratio Idler and Pitman Arm Kit upgrades your Dodge A B or E Body cars steering to a quick 121 ratio from the slower factory 161 ratio. This easy bolt on upgrade brings your steering up to the performance level of the legendary AAR Cuda and the TA Challengers. The idler and pitman arm feature forged heat treated housings and ball studs for added strength and durability. To prevent corrosion the part is finished in a durable black e - coat finish. Important Application Data This Product Fits The Following. 1967 - 1972 A - Body Cars (Dodge Demon Dodge Dart Plymouth Valiant Plymouth Scamp Plymouth Duster Plymouth Barracuda.) Note Only fits cars using 73 - 76 Center link and spindles. May not clear some aftermarket headers except Schumacher Tri - Y and 440 (High Deck). 1973 - 1976 A - Body Cars (Dodge Dart Sport Dodge Dart Plymouth Valiant Plymouth Scamp Plymouth Duster). Note May not clear aftermarket headers except Schumacher Tri - Y and 440 (High Deck). 1966 - 73 B - Body Cars (Dodge Charger Dodge Coronet Dodge Super Bee Plymouth GTX Plymouth Roadrunner Plymouth Satellite) 1970 - 1974 E - Body Cars (Cuda Challenger). The following header brands and models are known to fit on BE Body Cars. Flo Tech Hedman Big Block part 78030 78038 HD Hooker small block 1 58 in. comp. 1 34 in. comp 5208 Mopar Performance Big Block 1 34 in. TTI Small Block 1 34 in. with slight dimple to tube. Note Only fits the Small - sector shaft cars