Belltech LOWERING KIT WITH SP SHOCKS 1999-gmc-sierra-2500-esi1191927 Two differences: these are headers

Two differences: these are headers only — no Y-pipe or additional kit components are included — and the primary tube diameter is 1-7/8" vs 1-3/4"

it removes and installs oil fill plugs on quick-change rear end side bells and center sections

50 4372 409 Stainless Steel 4373 Oval 9882 Black High-Temperature Paint Finish 4367 No 4368 No Muffler Included Yes 9962 Slip-Fit 4365 2

Fasteners and Fittings Warning California Proposition 65 Description_INV BLACK FEMALE -10 MALE -6 REDUCER Description_DES Earl's -10 AN Female to -6 AN Male Flare Reducer Description_EXT Available for Any Plumbing Situation And Many Custom Applications

Belltech LOWERING KIT WITH SP SHOCKS 1999-gmc-sierra-2500-esi1191927 Two differences: these are headersLower your Sport Truck or SUV right the first time. Belltech Street Performance complete lowering kits include all the parts, pieces and shock absorbers you need to achieve not only the look you WANT, but the ride quality, performance & safety you NEED. Belltech engineers have reviewed the most popular setups for each Sport Truck or SUV in our application range and developed the Belltech Complete Kit Line to simplify your purchase. These complete