TB48 plenum spacer
TB48 plenum spacer
TB48 Patrol plenum spacer.
This part fits stock intake manifold, no other modifications required.
It features 2 x 1/8npt ports for water/methanol, nitrous or vacuum gauge etc.
Anodised silver for extended service life.
Reuse the original plenum gasket, tgen add a thin film of your favourite engine sealant to the throttle side of the spacer and add the new bolts.
Power improvements ranged from 3 to 8 hp on a stock auto engine.
Better improvements can be found with advanced ignition timing and suitable engine upgrades like hi-flow air filter, extractors etc.
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Boost Doc prides itself on customer service, and we want happy customers and will provide a repair, replacement or refund for faulty products.
We will not refund if you simply changed your mind, found it cheaper somewhere else, decided you did not like the purchase or had no use for it.
But you can choose a refund or replacement if an item is found to be faulty.
