Air and Fuel› Superchargers, Turbochargers and Components

SPA Performance

Twin Scroll T4 Top Mount Turbo Manifold

$469.90

SKU: TMW21

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The SPA Performance TMW21 is a twin scroll T4 top mount turbo manifold designed for VW VR6 12V engines. It features dual V-Band 44mm wastegate flanges, ensuring maximum flow and boost control. Constructed from cast iron, this manifold has a 41mm internal runner diameter and a T4 turbine housing flange.

SPA Performance has been providing quality performance components since 1990, with a wide selection of turbo manifolds for various applications.
Show original supplier description
The SPA Performance TMW21 is a robust twin scroll T4 top mount turbo manifold engineered for VW VR6 12V engines, specifically those with a transverse mount configuration. This manifold is crafted from durable cast iron and features a 41mm internal runner diameter, designed to optimize exhaust flow for enhanced turbocharger performance. Key specifications include a T4 turbine housing flange and dual V-Band 44mm wastegate flanges, which provide excellent versatility for boost control setups. This direct-fit design ensures a streamlined installation process, allowing VW enthusiasts to upgrade their forced induction system with confidence. SPA Performance, a long-standing provider of performance components since 1990, offers this manifold as part of their extensive selection, catering to both common and hard-to-find applications. This turbo manifold is compatible with a range of VW models equipped with the VR6 12V engine, including the Corrado (1990-1995), Eurovan (1990-2003, specifically 12v VR6 1996-2000), Golf/GTI Mk4 (1999.5-2005 GTI 12v VR6), Mk4 (1999.5-2005 12v VR6), Passat B3 (1990-1994 VR6), and Passat B4 (1995-1997 VR6).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSPA Performance
Part NumberTMW21
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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