Skip to content
Log in Sign up
Cart (0)

AMTuned

AMTuned


  • Home
  • Vehicle Service / Contact
  • Apparel
  • Bare Block Sleeving
  • Bespoke Turbo Kits
    • 4.2L 40V Chain Engine
    • 4.2L 32V Chain Engine
    • EA837 3.0 Supercharged Engine
    • EA839 3.0 Turbocharged Engine
  • Engine & Cyl. Head Rebuilds
    • The Audi 4.2L 40V Chain Driven BHF / BBK Overview
    • Cylinder Head Components
    • Drivetrain
    • Engine
    • Forced Induction
    • Fueling
    • Lubricants
    • Suspension
    • Engine
    • Cylinder Head
    • Drivetrain
    • Lubricants
    • Suspension
    • Drivetrain
    • Engine
    • Forced Induction Items
    • Lubricants
    • Suspension
    • Tuning
    • Electronics & Sensors
    • Engine
    • Fueling
    • Lubricants
    • Pulsar Turbo Systems
      • Garret G-Series Turbochargers
      • Garrett GT-Series Turbochargers
      • Garrett GTW-Series Turbochargers
      • Garrett GTX-Series Turbochargers
    • Borg Warner
  • Audi ECU/TCU Tunes
  • Lubricants
  • Log in
  • Sign up


Featured Items

Audi 4.2L 32V CAU / BNS / CFS / BYH / CND (S5 4.2, RS4 4.2, RS5 4.2, R8 4.2) Engine Rebuild Program
Audi 4.2L 32V CAU / BNS / CFS / BYH / CND (S5 4.2, RS4 4.2, RS5 4.2, R8 4.2) Engine Rebuild Program
From $13,495.00
AMTuned Engine Rebuild For Audi 3.0 EA837 Supercharged Engines Including CREC
AMTuned Engine Rebuild For Audi 3.0 EA837 Supercharged Engines Including CREC
From $11,995.95
Audi S4 B6 B7 4.2L 40V BHF BBK Engine Rebuild Program
Audi S4 B6 B7 4.2L 40V BHF BBK Engine Rebuild Program
From $11,999.95
AMTuned Engine Rebuild For EA839 3.0L & 2.9L Turbocharged Engines
AMTuned Engine Rebuild For EA839 3.0L & 2.9L Turbocharged Engines
From $13,499.00
AMTuned OEM Audi Ultimate Timing Service Kit - Audi B6 / B7 S4 4.2L & Audi Allroad 4.2L
AMTuned OEM Audi Ultimate Timing Service Kit - Audi B6 / B7 S4 4.2L & Audi Allroad 4.2L
From $2,460.54
AMTuned Private Label Timing Kit - Audi 4.2L 40V B6 / B7 S4 & Allroad
AMTuned Private Label Timing Kit - Audi 4.2L 40V B6 / B7 S4 & Allroad
From $899.95
Audi EA839 3.0 & 2.9 Short Block Rebuild Program
Audi EA839 3.0 & 2.9 Short Block Rebuild Program
From $7,354.95
AMTuned Phaser Sprockets for Audi B6 / B7 S4 4.2L
AMTuned Phaser Sprockets for Audi B6 / B7 S4 4.2L
Regular price $624.95
Audi 4.2L Bare Block Sleeving
Audi 4.2L Bare Block Sleeving
Regular price $4,499.95
Audi 3.0 Turbocharged EA839 Bare Block Sleeving
Audi 3.0 Turbocharged EA839 Bare Block Sleeving
Regular price $3,295.00
Audi 3.0 Supercharged EA837 Bare Block Sleeving
Audi 3.0 Supercharged EA837 Bare Block Sleeving
Regular price $3,800.00
AMTuned Head Stud Kit by Point One Manufacturing for Audi EA837 & EA839 Platform
AMTuned Head Stud Kit by Point One Manufacturing for Audi EA837 & EA839 Platform
Regular price $789.99
Audi EA839 JE Piston Package B9 / B9.5 S4 S5 3.0 Turbocharged
Audi EA839 JE Piston Package B9 / B9.5 S4 S5 3.0 Turbocharged
Regular price $1,850.95
Supertech Performance Standard Size Valves for B6 / 7 Audi S4 BHF /BBK 40V 4.2L
Supertech Performance Standard Size Valves for B6 / 7 Audi S4 BHF /BBK 40V 4.2L
Regular price $969.95
AMTuned Bespoke Turbo Package for B7 RS4 4.2L Vehicles
AMTuned Bespoke Turbo Package for B7 RS4 4.2L Vehicles
Regular price $27,995.95
AMTuned Bespoke Turbo Package for Audi B6 B7 S4 4.2L With Installation
AMTuned Bespoke Turbo Package for Audi B6 B7 S4 4.2L With Installation
From $35,295.00
Audi 3.2L Stroker Kit for 3.0 EA837 Supercharged Engines
Audi 3.2L Stroker Kit for 3.0 EA837 Supercharged Engines
Regular price $3,495.95
Audi 4.2 32 Valve R8, RS4, S5 13:1 Compression Piston Set
Audi 4.2 32 Valve R8, RS4, S5 13:1 Compression Piston Set
Regular price $1,999.95
AMTuned Cylinder Head Rebuild for Audi B6 / B7 S4 4.2L
AMTuned Cylinder Head Rebuild for Audi B6 / B7 S4 4.2L
From $1,595.00
Audi 4.2L 32 Valve BNS / BYH / CAUA (B7 RS4 / Gen1 R8 V8 / B8 S5) Connecting rod & Piston Package
Audi 4.2L 32 Valve BNS / BYH / CAUA (B7 RS4 / Gen1 R8 V8 / B8 S5) Connecting rod & Piston Package
Regular price $4,695.95
Metal Slave Cylinder Braided Clutch Line Kit For B6 / B7 S4 & B7 RS4
Metal Slave Cylinder Braided Clutch Line Kit For B6 / B7 S4 & B7 RS4
Regular price $199.95
Re-Machined Mechanical Cam Sprocket (Pair) exchange program for Audi S4 B6 B7 4.2L
Re-Machined Mechanical Cam Sprocket (Pair) exchange program for Audi S4 B6 B7 4.2L
Regular price $349.99
Audi 4.2L 40V BHF / BBK / BAS (B6 / 7 S4 & C5 Allroad) Connecting Rods For Factory Pistons
Audi 4.2L 40V BHF / BBK / BAS (B6 / 7 S4 & C5 Allroad) Connecting Rods For Factory Pistons
Regular price $1,145.95
Audi 3.0L Supercharged EA837 (B8/8.5 S4, SQ5, A6, A7) Piston Package
Audi 3.0L Supercharged EA837 (B8/8.5 S4, SQ5, A6, A7) Piston Package
Regular price $1,595.95
AMTuned Felt Hone for Alusil Engines W/ Sunnen AN-30 Silicon Compound
AMTuned Felt Hone for Alusil Engines W/ Sunnen AN-30 Silicon Compound
Regular price $169.95
AMTuned Electronic Timing Solenoid Kit for B6 B7 S4 4.2L
AMTuned Electronic Timing Solenoid Kit for B6 B7 S4 4.2L
Regular price $279.95
Engine Power Pack Kit -Audi 4.2L BHF / BBK / BAS
Engine Power Pack Kit -Audi 4.2L BHF / BBK / BAS
Regular price $4,999.95

Links

  • Contact Us / About
  • Return & Refund Policy

Copyright © 2026, AMTuned.
Payment icons
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device

  • Choosing a selection results in a full page refresh.
  • Press the space key then arrow keys to make a selection.