Universal bumper kit is adjustable to accommodate Monte Carlo nosepieces to any chassis. Kits are constructed of 1-3/4" x .095" wall tubing and require welding. Note: ALL22366 kit includes a 2-piece main tube for more convenient handling and lower shipping costs. ALL22366 Standard Monte Carlo SS Kit, 2-Piece-Fits Classic Noses ALL22369 MD3 Monte Carlo SS Kit-Fits Dominator & Newer MD3 Noses Both Ship UPS Oversize.