3RZ – Doug Thorley Headers

Product Categories

• Alternators
  • 12-Volt
    • Cummins
      • AVI160J (J180 4" Long Hinge)
      • Inline 6 (5.7L Turbo Diesel)
      • Inline 6 (5.9L Turbo Diesel)
      • Inline 6 (6.7L Turbo Diesel)
    • Dodge
      • 3.6L Pentastar (V6 Gasoline)
      • 3.7L PowerTech (V6 Gasoline)
      • 3.9L Magnum (V6 Gasoline)
      • 4.7L PowerTech (V8 Gasoline)
      • 5.2L Magnum (V8 Gasoline)
      • 5.7L Hemi (V8 Gasoline)
      • 5.9L Cummins (I6 Diesel)
      • 5.9L Magnum (V8 Gasoline)
      • 6.7L Cummins (I6 Diesel)
      • 8.0L Magnum (V10 Gasoline)
    • Ford
      • 2.2L Duratorq (I4 Diesel)
      • 2.5L Duratorq (I4 Diesel)
      • 3.0L PowerStroke (I4 Diesel)
      • 3.5L Raptor
      • 3.7L Cyclone (V6 Gasoline)
      • 5.4L Modular (V8 Gasoline)
      • 6.0L PowerStroke (V8 Diesel)
      • 6.2L Boss (V8 Gasoline)
      • 6.4L PowerStroke (V8 Diesel)
      • 6.7L PowerStroke (V8 Diesel)
      • 6.8L Modular (V10 Gasoline)
      • 7.3L Godzilla (V8 Gasoline)
      • 7.3L PowerStroke (V8 Diesel)
    • General Motors
      • AD244 Series 2-pin
      • AD244 Series 4-pin
      • Corvette Camaro
      • Humvee (HMMWV)
      • LS Series
      • ZR1 Corvette
    • Jeep
      • 3.6L Pentastar (V6 Gasoline)
      • 3.6L XXXX (V6 GASOLINE)
      • 3.7L PowerTech (V6 Gasoline)
      • 4.7L PowerTech (V8 Gasoline)
      • 5.2L Magnum (V8 Gasoline)
      • 5.7L Hemi (V8 Gasoline)
      • 5.9L Magnum (V8 Gasoline)
    • Mazda
      • 2.5L WLC (I4 Diesel)
      • 3.7L MZI (V6 Gasoline)
    • Mercedes
      • SBC-SS
    • Nissan
      • TB42 (4.2L Gasoline)
      • TB45 (4.5L Gasoline)
      • TB48 (4.8L Gasoline)
      • TB48 (4.8L Gasoline) SAFARI
      • TD42 (4.2L Diesel)
      • TD42T (4.2L Turbo Diesel)
      • VK56 (5.6L Gasoline)
    • Toyota
      • 1FZ-FE (4.5L Gasoline)
      • 1GD-FTV (2.8L Turbo Diesel)
      • 1GR-FE (4.0L Gasoline) Dual VVT-i
      • 1GR-FE (4.0L Gasoline) Single VVT-i
      • 1HD (4.2L Turbo Diesel)
      • 1HZ (4.2L Diesel)
      • 1KD-FTV (3.0L Turbo Diesel)
      • 1UR-FE (4.6L Gasoline)
      • 1VD-FTV (4.5L Turbo Diesel)
      • 2GR-GKS (3.5L Gasoline)
      • 2KD-FTV (2.5L Turbo Diesel)
      • 2TR-FE (2.7L Gasoline)
      • 2TR-FE (2.7L Gasoline) New Version
      • 2UZ-FE (4.7L Gasoline)
      • 3UR-FE (5.7L Gasoline)
      • 7GR-GKS (3.5L Gasoline)
      • F33A-FTV (3.3L Turbo Diesel)
      • V35A-FTS (3.5L Turbo Gasoline)
  • 24-Volt
    • Ford
      • 6.7L PowerStroke (V8 Diesel) 24V
      • Pad Mount Ford 24V
    • General Motors
      • AD244 / DR44 Mount
    • Mercedes
      • Sprinter
    • Toyota
      • 1VD-FTV (4.5L Turbo Diesel)
    • Universal
      • Cradle Mount
      • J180 4" Hinge
      • Pad Mount
      • Twin Series
  • Accessories
    • Alternator Regulators
    • Battery Cables
    • Battery Maintainers
    • Battery Separators / Isolator
    • Custom Finishes
    • Installation Hardware
    • Inverters & Converters
    • Memory Savers
    • Military Spec
  • Multi-Alternator Kits
    • Ford
      • 5.4L Modular (V8 Gasoline)
      • 6.0L PowerStroke (V8 Diesel)
      • 6.4L PowerStroke (V8 Diesel)
      • 6.7L PowerStroke (V8 Diesel)
      • 6.8L Modular (V10 Gasoline)
      • 7.3L PowerStroke (V8 Diesel)
    • General Motors
      • 5.3L EcoTec3 (V8 Gasoline)
      • 5.3L EcoTec3 (V8 Gasoline) New Model
      • 5.3L Vortec (V8 Gasoline)
      • 6.0L Vortec (V8 Gasoline)
      • 6.2L EcoTec3 (V8 Gasoline)
      • 6.2L EcoTec3 (V8 Gasoline) New Model
    • Lexus
      • 3UR-FE (5.7L Gasoline)
    • Mercedes
      • SBC-DK
    • Toyota
      • 1GR-FE (4.0L Gasoline) Dual VVT-i
      • 1GR-FE (4.0L Gasoline) Single VVT-i
      • 1UR-FE (4.6L Gasoline)
      • 1VD-FTV (4.5L Turbo Diesel)
      • 2UZ-FE (4.7L Gasoline)
      • 3UR-FE (5.7L Gasoline)
      • F33A-FTV (3.3L Turbo Diesel)
      • V35A-FTS (3.5L Turbo Gasoline)
• Diagnostics
  • American
    • Custom Packages
    • Fiat Chrysler Automobiles
    • Ford Motor Company
    • General Motors
    • Tesla
  • Asian
    • Acura
    • Custom Packages
    • Genesis
    • Honda
    • Hyundai
    • Infiniti
    • Isuzu
    • Kia
    • Lexus
    • Mazda
    • Mitsubishi
    • Nissan
    • Scion
    • Subaru
    • Suzuki
    • Toyota
  • European
    • Alfa Romeo
    • Audi
    • BMW
    • Citroen
    • Custom Packages
    • Fiat
    • Jaguar
    • Land Rover
    • Mercedes Benz
    • Mini
    • Opel
    • Peugeot
    • Porsche
    • Renault
    • Saab
    • Vauxhall
    • Volkswagen
    • Volvo
  • Exotic / Supercars
    • Bentley
    • Ferrari
    • Lamborghini
    • Maserati
    • McLaren
  • Off Highway
    • Caterpillar
    • Cummins
    • Detroit Diesel
    • International
    • John Deere
    • Universal
    • Volvo
  • Trucks
    • DAF
    • General Motors
    • Hino
    • International / Navistar
    • Isuzu Trucks
    • Iveco
    • Mack
    • MAN
    • Mercedes Benz
    • Mitsubishi FUSO
    • PACCAR
    • Scania
    • UD Trucks
    • Universal
    • Volvo
  • Universal
    • Cars
    • Exotic / Supercar
    • J2534 Reprogrammers
    • Motorcycles
    • Off Highway
    • Trucks
• Emission Testing
  • Gas Analyzers
    • Analytical
    • Automotive
    • Industrial
    • Sampling Systems
  • Smoke Opacity Meters
    • Digital
    • In-Line
    • Portable
    • Wireless
• Garage Equipment
  • Air Compressors
    • Enclosed Rotary Screw
    • Open Rotary Screw
    • Reciprocating
  • Air Conditioning
    • AC Additives
    • AC Flush
    • AC Service Machines
    • Fully Automatic
    • Multi Refrigerant
    • Semi Automatic
  • Fuel Service
    • Cleaners & Analyzers
  • Jacks and Stands
    • Floor Jacks
    • Jack Stands
  • Lifts
    • 2 Post
    • 4 Post
    • Accessories
    • Alignment
    • In Ground
    • Mobile Column
    • Motorcycle
    • Scissor
    • Service & Storage
    • Single Post
  • Rebuilding Equipment
    • Torque Converter
    • Transmission
  • Wheel Service
    • Alignment Machines
    • Brake Fluid Systems
    • Brake Lathes
    • Nitrogen Generators
    • Tire Changers
    • Tire Inflation
    • Wheel Balancers
• Hi-Tech
  • ADAS
    • Autel ADAS
  • Automotive Analyzers
    • Breakout Boxes
    • Engine Analyzers
    • Noise Vibrations
    • Oscilloscopes
  • Battery Equipment
    • Battery Maintainers
    • Battery Monitors
    • Battery Separators
    • Electrical Analyzers
  • Brake Meters
    • Bowmonk
  • Inspection Tools
    • Paint Thickness Gauges
    • Scopes
  • Leak Detection
    • Dye
    • Smoke
  • Locksmith Tools
    • BMW
    • Chrysler
    • Remote & Immobilizer Tools
    • Toyota
    • Universal
    • VW
  • Memory Savers
    • OBD II
    • OBD II with Battery Pack
  • Oxygen Sensor Fix
    • Universal
  • Tire Pressure Monitoring
    • ATEQ
    • Bartec USA
    • Schrader
    • Truck
  • Vehicle Trackers
    • GSM
    • WiFi
• Performance
  • Engine
    • Bearings
    • Cam Gears & Sprockets
    • Camshafts
    • Chains & Belts
    • Connecting Rods
    • Cooling System
    • Gaskets
    • Headers & Exhaust Systems
    • Pistons
    • Pulleys
    • Spark Plugs
    • Valvetrain
  • Forced Induction
    • Ford
    • Jeep
    • Toyota
  • Programmers
    • Chrysler
    • Ford
    • General Motors
    • Universal
  • Transmission
    • Clutches & Flywheels
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