11 15 GM HD Recoil Mounting Kit 1994 chevrolet lumina base esi3564662 This kit includes a unique DWJH_2095ACH005130G84 This kit includes a unique CNC machined 6061 T6 billet Aluminum Driveline Indexing System (DIS) that re clocks the transfer case aligning the front output shaft for improved driveline angles ATTENTION: IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE Fabricated from 2 inch OD x 3 16 inch wall steel tubing with a threaded bung welded in toward the axle and a CNC machined end at the frame Using a forged housing with large 1 1 4 nch x 12 threaded shank a single sided snap ring and 1 piece flex ball the flex ends are capable of up to 15 degrees of misalignment in either direction