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• Kooks Headers

  KSH Flanges

  Fits FordSmall Block Ford Header Flange with 3in. Inline Bolt Pattern. 3/8in. Thick Mild Steel. Round Port for 1-7/8in. Primaries. Sold Individually.Part #7051-A $30.44 Add to cart
• Kooks Headers

  KSH Flanges

  Fits Chevrolet23 Degree Small Block Chevrolet Stahl Header Flange. 5/16in. Thick Mild Steel. Port for 1-7/8in. Primaries. Stahl 7-Bolt Pattern. Sold individually.Part #7034-A $38.42 Add to cart
• Kooks Headers

  KSH Flanges

  LSX Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. D-Shaped Port for 1-7/8in. Primaries. Sold Individually.Part #7046-BS $53.89 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordSmall Block Ford Header Flange-2-3/4in. Diagonal Bolt Pattern. Increased Clearance on Top Side of Flange for High Port Style Heads. 3/8in. Thick Mild Steel. Round Port for 1-7/8in. Primaries.Black tipsPart #7011-SH-B $32.70 Add to cart
• Kooks Headers

  KSH Flanges

  Fits Chevrolet18 Degree Small Block Chevrolet Header Flange. 3/8in. Thick Mild Steel. Inline 6-Bolt pattern. Ports for 1-7/8in. Primaries. Sold Individually.Standard polished tipsPart #7035 $40.95 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordSmall Block Ford Header Flange-2-1/2in.-3in. Inline Dual Bolt Pattern. 3/8in. Thick Mild Steel. Oval Port for 2in. Primaries. Sold Individually.Black tipsPart #7012B-7051B $37.92 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordFord 5.0L Coyote Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. Round Ports for 2in. Primaries. Sold Individually.Part #7029-S-2000 $75.84 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordSmall Block Ford Header Flange-Stock 2in. Inline Bolt Pattern. 3/8in. Thick Mild Steel. Port for 1-3/4in. Primaries. Sold Individually.Part #7013-A $33.36 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordFord 2V Modular Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. Round Ports for 1-5/8in. Primaries. Sold Individually.Part #7028-S $66.11 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordFord 2V Modular Header Flange. 3/8in. Thick 304 Stainless Steel. Stock Bolt Pattern. Round Ports for 1-3/4in. Primaries. Sold Individually.Part #7028-SA $84.46 Add to cart
• Kooks Headers

  KSH Flanges

  Fits Chevrolet5in. Bore Spacing Big Block Chevrolet Header Flange. 3/8in. Thick 304 Stainless Steel. Sandard Bolt Pattern. Round Ports for 2-3/8in. Primaries. Sold Individually.Part #7042-AS $93.10 Add to cart
• Kooks Headers

  KSH Flanges

  Fits FordSmall Block Ford Header Flange with 3in. Inline Bolt Pattern. 3/8in. Thick 304 Stainless Steel. Round Port for 1-7/8in. Primaries. Sold Individually.Part #7051-S $74.72 Add to cart
• Kooks Headers

  KSH Green Cat

  3" High Flow Catalytic Converter Certified to EPA Standards. 3" I.D. Inlet and Outlet. 4" Long 4-1/2" O.D Body. 7" Overall Length. 300 CPSI High Flow Substrate. Ok for use with Forced Induction.Standard polished tipsPart #GE-90150 $827.28 Add to cart
• Kooks Headers

  KSH H-Pipe

  Fits Ford Mustang2-1/4in. x 3in. x 2-1/2in. H-Pipe Resonator Delete Kit. Replaces factory resonator in 2015-2026 Mustang 5.0L. Includes 2-1/4in. x 3in. H-Pipe; midpipe adapters; and clamps necessary for installation.Standard polished tipsPart #11513500 $460.03 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Kooks Certified Header Stainless Steel Bolt Kit. Includes 16) M8 - 1.25 x 25mm Bolts. 5.7L(2009+)/6.1L/6.2L/6.4L HEMI Engines.Standard polished tipsPart #BK111 $76.75 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Fits Chevrolet23 Degree Small Block Chevrolet Adapter Plate Kit - Stock Inline/Stahl 7-Bolt. Countersunk Holes to Bolt Adapter Plates to Inline Stock 6-Bolt Pattern on Head.Part #7032-KIT $319.23 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Fits FordKooks Certified Header Stainless Steel Bolt Kit. Includes 16) M10 - 1.50 x 25mm Bolts.Ford 4.6L, 5.4L/5.8L Coarse Thread.Standard polished tipsPart #BK112 $79.04 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Kooks Certified Header Stainless Steel Bolt Kit. Includes 10) M8 - 1.25 x 25mm Bolts.GM GEN V Engines Bolt Kits are included in most Header kits This part number should only be ordered as a replacment…Standard polished tipsPart #BK113 $57.56 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Fits FordSmall Block Ford Adapter Plate Kit-2in. Inline/2-3/4in. Diagonal. Countersunk Holes to Bolt Adapter Plates to 2in. Inline Stock Bolt Pattern on Head. Has Threaded holes for 2-3/4in.Part #7010-KIT $355.25 Add to cart
• Kooks Headers

  KSH Header Bolt Kit

  Fits FordKooks Certified Header Stainless Steel Bolt Kit. Includes 16) M10 - 1.25 x 25mm Bolts. Ford 5.0L & 6.2L. Fine Thread.Standard polished tipsPart #BK109 $79.04 Add to cart
• Kooks Headers

  KSH Headers

  Fits Chevrolet Corvette1-7/8" Stainless Steel Super Street Headers. 2020-2026 Chevrolet Corvette C8. No Tune Required Oval Port Stock Bolt PatternFlanged Collector Outlet Connects Directly to OEM Catalytic Converters or Koo…Standard polished tipsPart #21801400 $1,651.62 Add to cart
• Kooks Headers

  KSH Headers

  Fits Chevrolet Corvette1-7/8" x 2" Stainless Steel Stepped Tri-Y Headers. 2022+ Chevrolet Corvette C8 Z06.Part #2181Y500 $3,389.35 Add to cart
• Kooks Headers

  KSH Headers & Conn Pipe

  Fits Chevrolet CorvetteKooks 14-19 Chevrolet Corvette 1-7/8 x 3 Header & Green Catted X-Pipe KitPart #2170H430 $4,115.19 Add to cart
• Kooks Headers

  KSH Headers & Conn Pipe

  Fits Chevrolet CorvetteKooks 06-13 Chevrolet Corvette Z06 ZR1 2 x 3 Header & Green Catted X-Pipe KitPart #2161H631 $4,245.44 Add to cart