TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit

TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit

S6/S7
$729.99
$729.99 $729.99
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TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit
  • TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit
  • TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit
  • TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit
  • TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit
TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit

TGK Motorsport Audi 4.0T Coolant Shutoff Delete Piping Kit

$729.99
$729.99 $729.99
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Overview
Solve the two most common coolant-related failures on the Audi 4.0T platform with the TGK Motorsport Coolant Reliability Bundle — combining our Billet Front Thermostat Piping Kit and Coolant Shutoff Valve Delete Kit for a permanent, leak-free solution built for long-term performance and peace of mind.
The Audi 4.0T engine is notorious for elusive coolant leaks and hidden overheating risks, often stemming from two weak points in the cooling system: the plastic thermostat coolant elbow and the vacuum-actuated coolant shutoff valve. These factory components may seem minor, but both are known to fail in ways that can lead to coolant loss, engine overheating, or even catastrophic damage — often without obvious symptoms until it's too late. This bundle includes both of TGK Motorsport's billet-engineered solutions, eliminating plastic failure points and upgrading critical seals to ensure maximum durability under all operating conditions.
Specifications
Material 6061-T6 Aluminum, CNC-Machined
Fitment Audi 4.0T Platform
Installation Time 2-3 Hours
Warranty Lifetime
Installation Instructions Available Online
Features & Benefits
✓
Dual-Component SolutionAddresses both primary coolant failure points in a single comprehensive upgrade bundle.
✓
6061-T6 Billet ConstructionCNC-machined aluminum components eliminate plastic failure points and provide superior durability.
✓
Enhanced Sealing SystemDual-gasket design on thermostat piping provides redundant sealing and prevents cold-start leaks.
✓
Shutoff Valve DeleteEliminates dangerous vacuum-actuated valve that can fail closed and cause catastrophic overheating.
✓
Full-Time Coolant FlowRestores continuous circulation for optimal cooling performance under all conditions.
✓
Track-Ready ReliabilityBuilt for daily driving, spirited use, and demanding track conditions with permanent leak prevention.
Frequently Asked Questions
Why should I upgrade both components together?
By addressing both failure points in a single upgrade, you ensure your 4.0T's cooling system is prepared for all conditions while eliminating the most common sources of coolant-related engine damage.
What are the symptoms of thermostat elbow failure?
The plastic thermostat elbow typically causes elusive coolant leaks, especially during cold starts, as the single O-ring loses sealing ability over heat cycles and temperature changes.
How does the shutoff valve delete improve cooling?
Removing the vacuum-actuated shutoff valve eliminates the risk of it failing in the closed position, which would block coolant circulation entirely and cause severe overheating.
Is this suitable for track use?
Yes, the billet aluminum construction and enhanced sealing systems are designed to withstand demanding track conditions while providing superior reliability over OEM components.
What vehicles does this fit?
This kit is designed specifically for the Audi 4.0T platform, addressing the known cooling system weak points unique to this engine configuration.

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