IRP Dual Wastegate Single Turbo Manifold


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Our own proprietary single turbo manifold, built to our specifications from years of experience on our own cars. Set up for dual Tial 38mm MVS wastegates with proper placement for quicker spool time and exceptional boost control. We can also build a single wastegate manifold or set it up for a different brand wastegate of your choice. Runner length and diameter have been calculated and tuned to the exhaust pulses of the 13b engine. NO ONE else does this. Designed for most any T4 frame turbo: 60-1, 35R, 3574, 67, TO4E, TO4S, TO4R, up to a GT40R with no additional bracing needed.  Will also fit most Borg-Warner turbos such as the popular S362 and S366.

Features are the following:

-Stainless Steel construction

-Steel flanges for strength. Stainless also available.

-Tig welded

-Near equal length runners

-Slotted flange greatly assists installation or removal on vehicle. No need to remove studs.

-V Band wastegate flanges

-Hand ported exhaust and wastegate runners

-Plenty of clearance to run a suitable size air filter

-Lifetime warranty against cracking*

-Optional ceramic coating

We can custom build a kit for your specific application. Please contact us so that we may better assist you.


Additional information

Weight 15 oz
Dimensions 24 × 18 × 18 in


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