Teflon Heat Isolation Gasket
(Throttle Body)
Teflon Heat Isolator Kits keep the power-robbing heat away from the intake air. This is the ultimate for improving mileage and performance for the price. Installs between the throttle body and intake manifold upper plenum.
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- 1995.5-2004 2RZ 2.4L Engines
- 1995.5-2004 3RZ 2.7L Engines
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On the Teflon throttle body gasket there is a small notch cut out of the center hole of the gasket. This notch must be installed as shown below. Failure to install it properly will result in running issues.

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Miguel Guzman give 5 stars
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Brian Stockdale give 5 stars
Great product!
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Teflon throttle body Gasket - 3RZ
This part is spot on. The fitment and quality are far better than a paper gasket or equivalent.