Skip to main content
Skip to main content
List Menu

User account menu

  • Log in
Home
  • Home
  • Shop All
  • Categories
  • CJ Owners
    • CJ History
    • CJ Builds 101
  • Contact Us
Home

Main navigation

  • Home
  • Shop All
  • Categories
  • CJ Owners
  • Contact Us

Social

  • Catalog
  • Home
  • Air & Fuel
    Air Related Parts
    • Air filters
    • Engine Air Intake Hose
    Fuel
    • Fuel Injection Pump
    • Fuel Injector
    • Fuel Line
    • Fuel Pump
  • Electrical & Ignitions
    Battery
    • Battery Boxes
    • Battery Switch
    • Keyless Entry Transmitter Battery
    Distributor
    • Distributor Cap and Rotor Kit
    • Ignition Conversion Kit
    • Ignition Tune Up Kit
    Electrical Switch
    • Electric Switch Controller
    • Switch Mount
    • Voltage Regulator
  • Lighting
    Exterior Lighting
    • LED Light Pods
    Interior Lighting
    • Dome Light
  • Suspension
    Body Lift
    • Body Mount
    • Body Mount Cushion Bolt
    Bump Stops
    • Air Bump Stop Mounting Kit
    • Bump Stop Kit
    • Bump Stop Mounting Kit
    Lift Kits
    • Lift Kit Bracket Kit
    • Lift Kit Components
    • Long Arm Upgrade Kits
    Shocks
    • Shock Absorber
    • Shock Tower
    Track Bar / Drop Brackets
    • Track Bar
  • Winch & Recovery
    Recovery
    • Recovery Kit
    • Recovery Rope
    • Traction Board
    Towing
    • Brake Controllers & Electrical
    • Receiver Hitch
    • Tow Strap
    Winch Accessories
    • Winch Accessory Kit
    • Winch Strap

Filter Results

Upright Headers Gm 2.8/3.1/3.4L V6 Round Port Upright Headers 1-5/8 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
Quick View Eye-fill
Upright Headers Gm 2.8/3.1/3.4L V6 Round Port Upright Headers 1-5/8 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
$236.95
View
Ls Swap Exhaust Manifolds Natural Cast Finish Multi-Fit 2.25 Inch Outlet FlowTech
Quick View Eye-fill
Ls Swap Exhaust Manifolds Natural Cast Finish Multi-Fit 2.25 Inch Outlet FlowTech
$265.95
View
Afterburner Thrust Toobs Header Extension 3.0 Inch Inlet X 12 Inch Long 3-Bolt 16-Gauge Material One Pair FlowTech
Quick View Eye-fill
Afterburner Thrust Toobs Header Extension 3.0 Inch Inlet X 12 Inch Long 3-Bolt 16-Gauge Material One Pair FlowTech
$45.05
View
Upright Headers Gm 2.8/3.1/3.4L V6 D-Port Upright Headers 1-1/2 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
Quick View Eye-fill
Upright Headers Gm 2.8/3.1/3.4L V6 D-Port Upright Headers 1-1/2 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
$255.95
View
Reducer W/ O2 Sensor Fitting 3-Bolt 3 Inch X 2.5 Inch Reducer W/ O2 Sensor Fitting FlowTech
Quick View Eye-fill
Reducer W/ O2 Sensor Fitting 3-Bolt 3 Inch X 2.5 Inch Reducer W/ O2 Sensor Fitting FlowTech
$74.35
View
Terminator Reducers/Street Hookups 3-Bolt 3.5 Inch Inlet X 2.5 Inch Out Fully Welded Durable 16-Gauge Construction FlowTech
Quick View Eye-fill
Terminator Reducers/Street Hookups 3-Bolt 3.5 Inch Inlet X 2.5 Inch Out Fully Welded Durable 16-Gauge Construction FlowTech
$73.15
View
Oxygen Sensor O2 Bung Weld-In Style Oxygen Sensor O2 Bung Weld-In Style For Use On All Vehicles That Utilize An Oxygen Sensor FlowTech
Quick View Eye-fill
Oxygen Sensor O2 Bung Weld-In Style Oxygen Sensor O2 Bung Weld-In Style For Use On All Vehicles That Utilize An Oxygen Sensor FlowTech
$22.50
View
Reducer W/ O2 Sensor Fitting 3-Bolt 2.5 Inch Reducer W/ O2 Sensor Fitting FlowTech
Quick View Eye-fill
Reducer W/ O2 Sensor Fitting 3-Bolt 2.5 Inch Reducer W/ O2 Sensor Fitting FlowTech
$74.35
View
Reducer One Pair 3-Bolt 2.5 Inch X 2.25 Inch Kit Includes Gaskets FlowTech
Quick View Eye-fill
Reducer One Pair 3-Bolt 2.5 Inch X 2.25 Inch Kit Includes Gaskets FlowTech
$34.95
View
Upright Headers Gm 2.8/3.1/3.4L V6 Round Port Upright Headers 1-1/2 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
Quick View Eye-fill
Upright Headers Gm 2.8/3.1/3.4L V6 Round Port Upright Headers 1-1/2 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech
$238.95
View
Reducer Kit Includes 10 Pairs 3-Bolt 3 Inch X 2.5 Inch Kits Includes Gaskets And Hardware Needed For Installation FlowTech
Quick View Eye-fill
Reducer Kit Includes 10 Pairs 3-Bolt 3 Inch X 2.5 Inch Kits Includes Gaskets And Hardware Needed For Installation FlowTech
$249.95
View
Reducer One Pair 3-Bolt 3 Inch X 2 1/8 Inch Kit Includes Gaskets And All Hardware Needed For Installation FlowTech
Quick View Eye-fill
Reducer One Pair 3-Bolt 3 Inch X 2 1/8 Inch Kit Includes Gaskets And All Hardware Needed For Installation FlowTech
$41.27
View
Reducer One Pair 3-Bolt 3 Inch X 2.5 Inch Kit Includes Gaskets FlowTech
Quick View Eye-fill
Reducer One Pair 3-Bolt 3 Inch X 2.5 Inch Kit Includes Gaskets FlowTech
$34.95
View
Shorty Headers Black Painted 2007-2011 Jeep Wrangler Jk 2WD/4WD V6-3.8L Tube Size 1-5/8 Inch O.D. Collector O.D 2-1/2 Inch  Black Paint FlowTech
Quick View Eye-fill
Shorty Headers Black Painted 2007-2011 Jeep Wrangler Jk 2WD/4WD V6-3.8L Tube Size 1-5/8 Inch O.D. Collector O.D 2-1/2 Inch Black Paint FlowTech
$292.71
View
Shorty Headers Ceramic Coated 2007-2011 Jeep Wrangler Jk 2WD/4WD V6-3.8L Tube Size 1-5/8 Inch O.D. Collector O.D 2-1/2 Inch  Ceramic Coated FlowTech
Quick View Eye-fill
Shorty Headers Ceramic Coated 2007-2011 Jeep Wrangler Jk 2WD/4WD V6-3.8L Tube Size 1-5/8 Inch O.D. Collector O.D 2-1/2 Inch Ceramic Coated FlowTech
$499.66
View
Shorty Header Black Painted Fits 2000-2006 Jeep Wrangler Tj 2000-2001 Cherokee 1999-2004 Grand Cherokee With 4.0L L6 Shorty Style Header Black Painted Finish FlowTech
Quick View Eye-fill
Shorty Header Black Painted Fits 2000-2006 Jeep Wrangler Tj 2000-2001 Cherokee 1999-2004 Grand Cherokee With 4.0L L6 Shorty Style Header Black Painted Finish FlowTech
$511.95
View
X-Terminator X-Pipe Installation Kit Universal Fit 3 Inch Diameter 24 Inch X 56 Inch Mandrel-Bent Tubing Includes Collectors And U-Bolts Adjustable Cut To Fit Tubing FlowTech
Quick View Eye-fill
X-Terminator X-Pipe Installation Kit Universal Fit 3 Inch Diameter 24 Inch X 56 Inch Mandrel-Bent Tubing Includes Collectors And U-Bolts Adjustable Cut To Fit Tubing FlowTech
$260.95
View
Axle-Back Exhaust System 2007-2018 Jeep Wrangler Jk 3.8L/3.6L 2.5 Inch Axle-Back Exhaust Kit (2/4 Door Dual Exit) FlowTech
Quick View Eye-fill
Axle-Back Exhaust System 2007-2018 Jeep Wrangler Jk 3.8L/3.6L 2.5 Inch Axle-Back Exhaust Kit (2/4 Door Dual Exit) FlowTech
$366.41
View

Pagination

  • Current page 1
  • Page 2
  • Next page ››
  • Last page Last »

Jeep Body

  • CJ5
  • CJ6
  • CJ7
  • YJ
  • TJ
  • LJ
  • JK
  • JKU

Category

  • Performance
    • (-) Exhaust
      • Exhaust Header
      • Exhaust Manifold
      • Exhaust Pipe
      • Exhaust Systems
      • Muffler
      • Oxygen Sensor

Brand

  • (-) Flowtech
Filters

Jeep Body

  • CJ5
  • CJ6
  • CJ7
  • YJ
  • TJ
  • LJ
  • JK
  • JKU

Category

  • Performance
    • (-) Exhaust
      • Exhaust Header
      • Exhaust Manifold
      • Exhaust Pipe
      • Exhaust Systems
      • Muffler
      • Oxygen Sensor

Brand

  • (-) Flowtech

LEARN

  • CJ Building Steps
  • Cj History

Shop Jeep

  • CJ 5
  • CJ 6
  • CJ 7
  • CJ 8
  • JK
  • TJ
  • YJ

Contact Us

Contact Us

Email
connect@moderncjsystems.com

© 2026 Modern CJ

Powered by Complete Web Solutions