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    • MercRacing Audi Heat Exchanger Tubing Install Notes
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MercRacing

MercRacing

  • My Account
  • Audi Support
    • MercRacing Audi Heat Exchanger Tubing Install Notes
    • MRA1900 Supercharger Kit Installation
    • Audi Pump Harness and Pump Pinout for Audi: 3.0T, 4.0T, and SQ5
    • Audi S4 Intercooler Diagram B8.5 and B8 OEM flow
    • Audi Aftercooler Intercooler Aux Pump Fuse Locations
  • Support
    • MercRacing Supercharger TVS Harrop head unit bypass actuator connection
    • Air to Air manifold assembly (V2)
    • Aftercooler Installation Information
    • Aftercooler pump wiring and hose routing
    • 500hp+ from a Roots-Style supercharged Honda? Sure. Here’s two.
    • CT Engineering Stage 2 Aftercooler Install steps
    • Coolant or Distilled Water – Which is better?
    • Blower RPM 101 for the MP62
    • Aftercooler DIY List
    • Oil fill amount for Eaton Superchargers
    • Air to Air Manifold DIY Map Sensor Port Modification
  • Contact
  • 1
    $19.95
'
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1
$19.95
HomeShopAudiS4 B8/B8.5 (2010-2016)

Category: S4 B8/B8.5 (2010-2016)

“MercRacing 3.0TFSI SUPERCHARGER SINGLE BLEEDER SCREW REPLACEMENT B8/B8.5/C7/D4 S4/S5/Q5/SQ5/A6/A7/A8” has been added to your cart. View cart

Showing 1–12 of 25 resultsSorted by popularity

  • Upgrade Heat Exchanger for Audi S4, S5, S6, S7, A6, A7, Q5, SQ5

    Upgrade Heat Exchanger for Audi S4, S5, S6, S7, A6, A7, Q5, SQ5

    Available on: September 30, 2025 at 4:21 pm
    $549.95
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  • Upgrade Heat Exchanger for Audi S4, S5, S6, S7, A6, A7, Q5, SQ5 - Polished

    Upgrade Heat Exchanger for Audi S4, S5, S6, S7, A6, A7, Q5, SQ5 – Polished

    Rated 5.00 out of 5
    $499.99
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  • Full Audi 3.0T Supercharged PCV Relocation Assistance Kit

    Full Audi 3.0T Supercharged PCV Relocation Assistance Kit

    $274.95
    Add to cart
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  • Audi divorce kit DIY components

    Audi divorce kit DIY components

    $46.95
    Add to cart
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  • Audi 3.0T PCV Relocation Parts Kit (No Billet PCV)

    Audi 3.0T PCV Relocation Parts Kit (No Billet PCV)

    $148.95
    Add to cart
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  • Audi S4 B8 B8.5 Divorce Reservoir

    Audi S4 B8 B8.5 Divorce Reservoir

    $239.99
    Pre-order now
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  • GPS Audi 3.0T Thermostat full Assembly

    GPS Audi 3.0T Thermostat full Assembly

    $299.99
    Add to cart
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  • 180 Degree Reinforced Silicone Hose

    180 Degree Reinforced Silicone Hose

    $34.95
    Add to cart
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  • MercRacing 3/4" (19mm) Silicone Cap for bypass heater, vacuum, water, coolant

    MercRacing 3/4″ (19mm) Silicone Cap for bypass heater, vacuum, water, coolant

    $14.99
    Add to cart
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  • MercRacing 5/8" (16mm) Silicone Cap for bypass heater, vacuum, water, coolant

    MercRacing 5/8″ (16mm) Silicone Cap for bypass heater, vacuum, water, coolant

    $14.99
    Add to cart
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  • B8 A4/A5/S4/S5/RS5 With 0B5/0B6/0BK DSG/Auto Driveshaft Center Support Bearing Carrier Upgrade

    B8 A4/A5/S4/S5/RS5 With 0B5/0B6/0BK DSG/Auto Driveshaft Center Support Bearing Carrier Upgrade

    $299.99 – $329.99Price range: $299.99 through $329.99
    Select options This product has multiple variants. The options may be chosen on the product page
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  • MercRacing 3.0TFSI SUPERCHARGER SINGLE BLEEDER SCREW REPLACEMENT B8/B8.5/C7/D4 S4/S5/Q5/SQ5/A6/A7/A8

    MercRacing 3.0TFSI SUPERCHARGER SINGLE BLEEDER SCREW REPLACEMENT B8/B8.5/C7/D4 S4/S5/Q5/SQ5/A6/A7/A8

    $19.95
    Add to cart
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Categories

  • – CLEARANCE
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