5.4L/5.8L Shelby GT500 Header Flange - 3/8" Thick SS Ports for 2" Primaries.
$72.67
$65.40
FLRQ_70-016
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
GM GEN 5 LT1 Header Flange - 3/8" Thick SS. Ports for 1-7/8" Primaries.
$50.77
$45.69
FLRQ_70-024
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
GM GEN 5 LT1 Header Flange - 3/8" Thick SS. Ports for 2" Primaries.
$51.63
$46.47
FLRQ_70-025
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Ford Adapter Plate - 2" Inline/2-3/4" Diagonal. 3/8" Thick Mild Steel.
$100.66
$90.59
FLRQ_7010
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
SBF Header Flange - 2-3/4" Diag. Bolt Pattern. 3/8" Thick SS. Port for 1-3/4"
$63.35
$57.02
FLRQ_7011-CS
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
SBF Header Flange - 2-3/4" Diag. Bolt Pattern. 3/8" Thick Steel. Port for 1-7/8"
$49.23
$44.31
FLRQ_7011-D
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
SBF Header Flange - 2-3/4" Diag. Bolt Pattern. 3/8" Thick Steel. Port for 2"
$40.37
$36.33
FLRQ_7011-D2
All
Brackets, Flanges and Hangers
Exhaust
Exhaust Flange
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3-1/2" Mild Steel Turnout - 6" Long
$111.82
$100.64
FLRQ_9111
All
Exhaust
Exhaust and Tail Pipes
Exhaust Tail Pipe
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2" x 4" 304 Stainless Steel Hand-Formed True Merge Collector
$1,308.85
$1,177.97
FLRQ_9909HM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2" x 4" 304 Stainless Steel Stamped Merge Slip-On Collector
$303.79
$273.41
FLRQ_9909SM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2" x 3-1/2" 304 Stainless Steel Hand-Formed True Merge Collector
$1,326.49
$1,193.84
FLRQ_9910HM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/8" x 3-1/2" 304 Stainless Steel Slip-On Collector
$198.56
$178.70
FLRQ_9910S
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/8" x 3-1/2" 304 Stainless Steel Stamped Merge Slip-On Collector
$373.32
$335.99
FLRQ_9910SM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/8" x 4" 304 Stainless Steel Slip-On Collector
$199.44
$179.50
FLRQ_9911S
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/4" x 4" 304 Stainless Steel Slip-On Collector
$300.55
$270.50
FLRQ_9912S
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/4" x 4" 304 Stainless Steel Stamped Merge Slip-On Collector
$230.73
$207.66
FLRQ_9912SM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-3/8" x 5" 304 Stainless Steel Stamped Merge Slip-On Collector
$257.66
$231.89
FLRQ_9916SM
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2-1/2" x 4-1/2" 304 Stainless Steel Slip-On Collector
$222.85
$200.57
FLRQ_9917S
All
Exhaust
Exhaust Header Collector
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Ford Header Gaskets - 2010-2014 6.2L Cylinder Heads -MLA
$35.37
$31.83
FLRQ_PY-8035-AL
All
Exhaust
Exhaust Header Gasket
Gaskets and Sealing Systems
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
1-7/8" Stainless Headers. 2011-2014 F150 5.0L 4V.
$1,345.01
$1,210.51
FLRQ_13512400
All
Exhaust
Exhaust Header
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3" SS GREEN Catted Header-Back Exhaust w/SS Tips. 2010-2015 Camaro SS.
$3,795.40
$3,415.86
FLRQ_22505301
All
All Camaro/Firebird
Exhaust
Exhaust and Tail Pipes
Exhaust System Kit
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3" SS Connection-Back Exhaust w/Polished Tips. 2015-2020 Challenger Hellcat 6.2L
$3,787.80
$3,409.02
FLRQ_31634300
All
Exhaust
Exhaust and Tail Pipes
Exhaust System Kit
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
1-7/8" Stainless Headers & Catted OEM Connection Pipes. 2006-2010 Jeep SRT8 6.1L
$3,467.81
$3,121.03
FLRQ_3400H420
All
Exhaust
Exhaust Header
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Stage 8 Header Bolt Kit - 16) M10 - 1.25 x 25mm Bolts and Locking Hardware
$74.16
$66.74
FLRQ_BK101
All
Exhaust
Exhaust Header Bolt
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Stage 8 Header Bolt Kit - 12) M8 - 1.25 x 25mm Bolts and Locking Hardware.
$61.80
$55.62
FLRQ_BK103
All
Exhaust
Exhaust Header Bolt
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Stage 8 Header Bolt Kit - 16) M8 - 1.25 x 25mm Bolts and Locking Hardware.
$74.17
$66.75
FLRQ_BK104
All
Exhaust
Exhaust Header Bolt
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Stage 8 Header Bolt Kit - Bolts in Both Thread Sizes and Locking Hardware.
$86.52
$77.87
FLRQ_BK105
All
Exhaust
Exhaust Header Bolt
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
Stage 8 Header Bolt Kit - 10) M8 - 1.25 x 25mm Bolts and Locking Hardware.
$55.63
$50.07
FLRQ_BK106
All
Exhaust
Exhaust Header Bolt
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
1-3/4" x 3" SS Headers. 1996-2004 4.6L 4V Mustang. With EGR. Req. Kooks X-Pipe.
$1,971.52
$1,774.37
FLRQ_11222210
All
All Mustang
Exhaust
Exhaust Header
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3" x 2 3/4"(OEM) Stainless Resonator Delete X-Pipe. 2020 Ford Mustang GT500 5.2L
$698.81
$628.93
FLRQ_11563100
All
All Mustang
Exhaust
Exhaust and Tail Pipes
Exhaust Intermediate Pipe
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2" x 3" Headers & Competition Only Connection Kit - 2020 Mustang GT500 5.2L.
$2,673.07
$2,405.76
FLRQ_1156H610
All
All Mustang
Exhaust
Exhaust Header
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
2" x 3" Headers & GREEN Catted Connection Kit - 2020 Mustang GT500 5.2L
$3,573.07
$3,215.76
FLRQ_1156H630
All
All Mustang
Exhaust
Exhaust Header
Exhaust Manifolds
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
1-7/8" 304 Stainless 45 Degree Bend. 16 Ga Mandrel Bent Tubing. 2.50" CLR
$38.59
$34.73
FLRQ_45-188-25-16-304
All
Exhaust
Exhaust and Tail Pipes
Exhaust Pipe
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3" 304 Stainless 90 Degree Bend. 18 Ga Mandrel Bent Tubing. 3.50" CLR
$144.54
$130.09
FLRQ_90-300-35-18-304
All
Exhaust
Exhaust and Tail Pipes
Exhaust Pipe
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
4-1/2" 304 Stainless 90 Degree Bend. 16 Ga Mandrel Bent Tubing. 4.50" CLR
$190.41
$171.37
FLRQ_90-450-45-16-304SS
All
Exhaust
Exhaust and Tail Pipes
Exhaust Pipe
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...
3" Stainless Steel Swivel Seal Clamp for Ball and Socket Connections
$19.91
$17.92
FLRQ_JI-K61003
All
Exhaust
Exhaust Clamp
Hardware, Fasteners and Fittings
Kooks Custom Headers
Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...