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Pre-Filter: 51921
1999-2006 Chevrolet Suburban 1500 4
Oiled Air Filter Filter Part # 5120 Pre-Filter Part # 51914 Filter Maintenance 5100 Throttle Body Spacer Part # 727638 Exhaust Part # 54412  
Instruction Sheets for Part 12640 - Please note your lid and filter may appear different than images in the instruction sheets
2008-2013 Nissan Pathfinder 4
Chevrolet, GMC Duramax 6.2L, 6.5L, 6.6L; 4.0" Diesel Muffler Upgrade Kit filter-options_dry-filter Pre-Filter: 51921VEHICLE FITMENT Chevrolet 4. 0" Diesel Muffler Upgrade Fits all (6. 2L, 6. 5L, 6. 6L) exhaust systems GMC 4. 0" Diesel Muffler UpgradeFits all (6. 2L, 6. 5L, 6. 6L) exhaust systems PRODUCT DESCRIPTION 4. 0" Muffler Upgrade Kit (Features 4. 0" Expanded Inlet & Outlet with Clamps) Muffler Material:304 Stainless Steel Case Shape:Round Inlet Diameter:4. 0" Inlet Location:Center Outlet Diameter:4. 0" Outlet Quantity:One Case Length:23. 75" Case Diameter:9.