almer Farmer Invented. Farmer Tested. Farmer Proven. Upgrade your corn head with Calmer's Patented Residue Management System and BT Chopper Stalk Rolls for the following benefits: Works in All Crop Conditions Smallest Residue Sizing . Easier Planting + Emergence Reduce Trash Intake Reduced Butt Shelling Higher Yields 25% Less H.P. Needed vs. Chopping Heads Eliminates the Need for Chopping Stalks HIGH PERFORMANCE CONCAVE UPGRADE KITS FOR JOHN DEERE COMBINES Calmer Enhanced Flow Concaves Calmer 4 Wrap MOG Limiting Inserts Calmer 1/4 wrap Cover Plate SM-LA2207273 Get your corn head orders in for 2025! Any Row Spacing (15,19, 20, 22, 24, 30, 36) Equipped with Calmer Upgrade Kit Rent to own/financing options 1230- STOP BY OUR BOOTH OR GIVE US A CALL AT 309-629-9000 TO GET SPECIAL END OF THE YEAR DISCOUNTS! almer Farmer Invented . Farmer Tested . Farmer Proven . Upgrade your corn head with Calmer's Patented Residue Management System and BT Chopper Stalk Rolls for the following benefits : Works in All Crop Conditions Smallest Residue Sizing . Easier Planting + Emergence Reduce Trash Intake Reduced Butt Shelling Higher Yields 25 % Less H.P. Needed vs. Chopping Heads Eliminates the Need for Chopping Stalks HIGH PERFORMANCE CONCAVE UPGRADE KITS FOR JOHN DEERE COMBINES Calmer Enhanced Flow Concaves Calmer 4 Wrap MOG Limiting Inserts Calmer 1/4 wrap Cover Plate SM - LA2207273 Get your corn head orders in for 2025 ! Any Row Spacing ( 15,19 , 20 , 22 , 24 , 30 , 36 ) Equipped with Calmer Upgrade Kit Rent to own / financing options 1230- STOP BY OUR BOOTH OR GIVE US A CALL AT 309-629-9000 TO GET SPECIAL END OF THE YEAR DISCOUNTS !