Merge Collectors Kooks Headers Kooks Universal 1 3/4 x 2 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-3/4in. Collector 1-3/4" Collector Kooks Universal 1 3/4 x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-3/4in. Collector 1-3/4" Collector Kooks Universal 1 3/4in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-3/4in. Collector 1-3/4" Collector Kooks Universal 1 5/8in x 2 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-5/8in. Collector 1-5/8" Collector Kooks Universal 1 5/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-5/8in. Collector 1-5/8" Collector Kooks Universal 1 7/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-7/8in. Collector 1-7/8" Collector Kooks Universal 1 7/8in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip 1-7/8in. Collector 1-7/8" Collector Kooks Universal 2 1/2in x 4 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-1/2in. Collector 2-1/2" Collector Kooks Universal 2 1/4in x 4 1/2in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-1/4in. Collector 2-1/4" Collector Kooks Universal 2 1/4in x 4 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-1/4in. Collector 2-1/4" Collector Kooks Universal 2 1/4in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-1/4in. Collector 2-1/4" Collector Kooks Universal 2 1/4in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-1/4in. Collector 2-1/4" Collector Kooks Universal 2 1/8in x 3 1/2in Hand Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-1/8in. Collector 2-1/8" Collector Kooks Universal 2 1/8in x 3 1/2in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-1/8in. Collector 2-1/8" Collector Kooks Universal 2 1/8in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-1/8in. Collector 2-1/8" Collector Kooks Universal 2 1/8in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-1/8in. Collector 2-1/8" Collector Kooks Universal 2 3/8in x 4 1/2in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-3/8in. Collector 2-3/8" Collector Kooks Universal 2 3/8in x 4 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-3/8in. Collector 2-3/8" Collector Kooks Universal 2 3/8in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-3/8in. Collector 2-3/8" Collector Kooks Universal 2 3/8in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip 2-3/8in. Collector 2-3/8" Collector Kooks Universal 2 3/8in x 5in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2-3/8in. Collector 2-3/8" Collector Kooks Universal 2in x 3 1/2in SS Coll w/9-10in Long Body. Plus 2in for Slip 2in. Collector 2" Collector Kooks Universal 2in x 3in SS Coll w/9-10in Long Body. Plus 2in for Slip 2in. Collector 2" Collector Kooks Universal 2in x 4in Hand Merge Coll w/9-10in Long Body. Plus 2in for Slip 2in. Collector 2" Collector Kooks Universal 2in x 4in Merge Coll w/9-10in Long Body. Plus 2in for Slip 2in. Collector 2" Collector Kooks Universal 2in x 4in SS Coll w/9-10in Long Body. Plus 2in for Slip 2in. Collector 2" Collector Kooks Universal 3 1/2in Short Turnouts SS 6in Long. Fits 3 1/2in Colls 3-1/2in. Short Turno 3-1/2" Short Turnout Kooks Universal 3 Inch GREEN Catalyst 7.5 Inch Length 400 cell Catalytic Converter Kooks Universal 3.5 in Round Muffler 10in Long. Pol SS (Stafford Spec Muffler) 3-1/2in. Round Muffl 3-1/2" Round Muffler Vibrant Vibrant 1.625in Inlet Slipover ID 2.5in Outlet OD 3-1 SS Merge Collector 3IN1COLL-1.625IDX2.5 Exhaust Collector Vibrant 1.75in Inlet I.D 2.00in Merge O.D. 2.50in Outlet O.D. 3-1 Merge Collector 3IN1COLL-1.75IDX2.50 Exhaust Collector Vibrant 1.875in Inlet I.D 2.25in Merge O.D. 2.50in Outlet O.D. 3-1 Merge Collector 3IN1-1.875"IDX2.5"OD Exhaust Collector Vibrant 2-1 Merge Collector 1.50in Inlet I.D. x 2.00in Outlet O.D. - 7.00in Overall Length 2INTO1COLLECT-1.5X2" Exhaust Collector Vibrant 2-1 Merge Collector 2.00in Inlet I.D. x 3.00in Outlet O.D. 8.25in Overall Length 2IN1COLL-2"IDx3"OD Exhaust Collector Vibrant 2-1 SS Merge Collector 1.875in Inlet I.D. x 2.50in Outlet O.D. 7.75in Overall Length 2IN1COLL-1.875"X2.5 Exhaust Collector Vibrant 2-1 SS Merge Collectors (1-1/2in Inlet Slipover ID 1-3/4in Outlet OD) - Sold Individually 1.5ID1.75OD2-1Collct 1.5"ID1.75OD2-1Cltr Exhaust Col Vibrant 2-1 SS Merge Collectors (1-3/4in Inlet Slipover ID 2-1/4in Outlet OD) - Sold Individually 1.75"ID2.25OD2-1Cltr 1.75ID2.25OD2-1Collc Exhaust Co Vibrant 2-1 SS Merge Collectors (1-3/4in Inlet Slipover ID 2in Outlet OD) - Sold Individually 1.75ID2"OD2-1Collect 1.75"ID2"OD2-1Cltr Exhaust Collecto Vibrant 2-1 SS Merge Collectors (1-5/8in Inlet Slipover ID 2in Outlet OD) - Sold Individually 1.625ID2OD2-1Collect 1.625"ID2"OD2-1Cltr Exhaust Collect Vibrant 2-1 SS Merge Collectors (1-7/8in Inlet Slipover ID 2-1/4in Outlet OD) - Sold Individually 1.875ID2.25OD2-1Cltr 1.875ID2.25OD2-1Coll Exhaust Co Vibrant 2-1 SS Merge Collectors (2-1/2in Inlet Slipover ID 2-1/2in Outlet OD) - Sold Individually 2.5ID2.5OD2-1Collect 2.5"ID2.5"OD2-1Cltr Exhaust Col Vibrant 2-1 SS Merge Collectors (2-1/2in Inlet Slipover ID 3-1/2in Outlet OD) - Sold Individually 2.5ID3.5OD2-1Collect 2.5"ID3.5"OD2-1Cltr Exhaust Col Vibrant 2-1 SS Merge Collectors (2-1/2in Inlet Slipover ID 3in Outlet OD) - Sold Individually 2.5"ID3"OD2-1Cltr9"L 2.5"ID3"OD2-1Collect Exhaust Collec Vibrant 2-1 SS Merge Collectors (2-1/4in Inlet Slipover ID 3in Outlet OD) - Sold Individually 2.25ID3"OD2-1Collect 2.25"ID3"OD2-1Cltr Exhaust Collecto Vibrant 2-1 SS Merge Collectors (2.25in Inlet Slipover ID 2.5in Outlet OD) - Sold Individually 2.25"ID2.5"OD2-1Y Exhaust Collector Vibrant 2-1 SS Merge Collectors (2in Inlet Slipover ID 2-1/2in Outlet OD) - Sold Individually 2"ID2.5"OD2-1Cltr8"L 2"ID2.5"OD2-1Collect Exhaust Collec Vibrant 2-1 SS Merge Collectors (3in ID Inlet x 2 2.5in ID Outlet) - Sold Individually 3IDDual2.5"OD2-1Coll CastSSCol3ID2x2.5"OD Exhaust Collector Vibrant 2-1 SS Merge Collectors (3in Inlet Slipover ID 3-1/2in Outlet OD) - Sold Individually 3"ID3.5"OD2-1Collect Exhaust Collector 3"ID3.5"OD2-1Cltr Vibrant 2-1 SS Merge Collectors (3in Inlet Slipover ID 3in Outlet OD) - Sold Individually 3"ID3OD2-1Cltr10.75L 3"ID3"OD2-1Collector Exhaust Collector Vibrant 2-1 SS Merge Collectors (3in Inlet Slipover ID 4in Outlet OD) - Sold Individually 3"ID4"OD2-1Collector 3"ID4"OD2-1Cltr10"L Exhaust Collector Vibrant 3-1 Merge Collector 1.50in Inlet ID 2.00in Merge OD 2.00in Outlet OD 3IN1COLL-1.5"IDX2.5O Exhaust Collector Vibrant 3-1 Merge Collector 2.00in Inlet ID 2.50in Merge OD 3.00in Outlet OD 3IN1COLL-2"IDX3"OD Exhaust Collector Vibrant 4 into 1 SS Turbo Mani Collector for All T4 in Flange 48mm Pipe OD 4.75in tall 78mmx64mm out SSMergeCol(AllT4)4UP AllT4TurbInFlng4Up Exhaust C Vibrant 4 into 1 SS Turbo Mani Collector for GT28/30/35 in Flange 48mm Pipe OD 4.5in tall 58mm out SSMergColGT28/30/35 Exhaust Collector GTTurbInFlng4 Vibrant 4 into 1 SS Turbo Mani Collector for T3 T3/T4 in Flange 48mm Pipe OD 3in tall 72mmx48mm out SSMergeCol(T3/T4)4UP Exhaust Collector T3T4TurbInF Vibrant 4 into 1 SS Turbo Manifold Merge Collector for T4 Divided Flange (48mm Pipe OD 4.5in tall) SSMergeCol(T4Div)4UP SS Merge Col (T4Div) Exhaust C Vibrant 4-1 Merge Collector (1.625in Inlet I.D. Merge O.D. - 2.00in Outlet O.D. - 2.50in) Single 4IN1-1.625"IDX2.5"OD Exhaust Collector Vibrant 4-1 Merge Collector 1.625in Inlet I.D. Merge O.D. - 2.25in Outlet O.D. - 3.00in 4IN1-1.625"IDX3"OD Exhaust Collector Vibrant 4-1 Merge Collector 2.375in Inlet I.D. Merge O.D. - 3.50in Outlet O.D. - 4.00in 4IN1-2.375"IDX4"OD Exhaust Collector Vibrant 4-1 Merge Collector 2.50in Inlet I.D. Merge O.D. - 3.50in Outlet O.D. - 4.00in Exhaust Collector 4IN1-2.5"IDX4"OD Vibrant 4-1 Merge Collector 2.50in Inlet I.D. Merge O.D. - 4.00in Outlet O.D. - 4.50in 4IN1-2.5"IDX4.5"OD Exhaust Collector Vibrant 4-1 SS Merge Collector (1.50in Inlet Slipover ID 2.00in Merge Outlet OD) Single Unit 4IN1-1.5"IDX2.5"OD Exhaust Collector Vibrant 4-1 SS Merge Collector (2.375in Inlet ID 3.00in Merge OD 3.50in Outlet OD) Single Unit 4IN1-2.375"IDX3.5"OD Exhaust Collector Vibrant 4-1 SS Merge Collectors (1-3/4in Inlet Slipover ID 2-1/2in Merge Outlet OD) Single Unit 1.75"ID2.5"OD4-1Cltr 1.75ID2.5OD4-1Collct Exhaust Coll Vibrant 4-1 SS Merge Collectors (1-3/4in Inlet Slipover ID 3in Merge Outlet OD) - Sold Individually 1.75ID3OD4-1Collectr 1.75"ID3"OD4-1Cltr Exhaust Co Vibrant 4-1 SS Merge Collectors (1-7/8in Inlet Slipover ID 2-1/2in Merge Outlet OD) Single Unit 1.875"ID2.5OD4-1Cltr 1.875ID2.5OD4-1Collc Exhaust Coll Vibrant 4-1 SS Merge Collectors (1-7/8in Inlet Slipover ID 3in Merge Outlet OD) - Sold Individually 1.875ID3OD4-1Collect 1.875"ID3"OD4-1Cltr Exhaust C Vibrant 4-1 SS Merge Collectors (2-1/4in Inlet Slipover ID 3-1/2in Merge Outlet OD) Single Unit 2.25"ID3.5"OD4-1Cltr 2.25ID3.5OD4-1Collct Exhaust Coll Vibrant 4-1 SS Merge Collectors (2-1/4in Inlet Slipover ID 4in Merge Outlet OD) - Sold Individually 2.25ID4"OD4-1Collect 2.25"ID4"OD4-1Cltr Exhaust Co Vibrant 4-1 SS Merge Collectors (2-1/8in Inlet Slipover ID 3-1/2in Merge Outlet OD) Single Unit 2.125"ID3.5OD4-1Cltr 2.125ID3.5OD4-1Collc Exhaust Coll Vibrant 4-1 SS Merge Collectors (2in Inlet Slipover ID 3-1/2in Merge Outlet OD) - Sold Individually 2ID3.5OD4-1Cltr7.75L 2"ID3.5"OD4-1Collect Exhaust Vibrant 4-1 SS Merge Collectors (2in Inlet Slipover ID 3in Merge Outlet OD) - Sold Individually 2"ID3"OD4-1Cltr7.75L 2"ID3"OD4-1Collector Exhaust Coll Vibrant 6 into 1 SS Turbo Manifold Collector T4 SSMergeColT4Perp6UP Exhaust Collector SSMergCol(T4) 6UP