Cast stainless steel turbo manifold engineered for K03 and K04 turbos on the B5 1.8T platform. Purpose-built to replace worn OEM cast iron units with superior heat resistance and durability. Direct bolt-on construction eliminates guesswork on fitment.
✓ Stainless Steel Construction✓ Ships from FL Warehouse✓ K03/K04 Compatible
Key Features
Stainless steel core – Resists thermal stress and corrosion better than cast iron, handles high-boost applications
Dual turbo compatibility – Works with both K03 and K04 turbos on the same bolt pattern
OEM flange design – Bolts directly to factory mounting points with no modification required
Specs
Material: Stainless Steel
Configuration: Direct-fit turbo manifold
Turbo Compatibility: K03, K04
Condition: New
What's Included
Turbo manifold assembly
Frequently Asked Questions
Do I need to pull the engine or drop the subframe to install this?
Installation approach depends on your turbo setup and engine bay clearance. Many B5 owners handle this with the engine in the car, but tight quarters mean patience and the right socket set. Have a service manual handy before you start.
Will this manifold work if I upgrade from a K03 to a K04 later?
Yes. Both turbos bolt to the same flange pattern on this manifold, so you can swap turbos down the line without replacing the manifold.
Does this need paint or any prep before I bolt it on?
Stainless steel doesn't rust, but it can discolor under high heat. If appearance matters, ceramic or high-temp coating is optional—not required for function. Install as-is if you're after performance only.
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**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.