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EGR Feed Block Off Plate

Fits 1986-91 TPI Corvette and 1992-97 LT1 Engines. This Plate is designed to block off the feed t...

Fits 1986-91 TPI Corvette and 1992-97 LT1 Engines. This Plate is designed to block off the feed tube on your 85-97 TPI/LT1 intake manifold. Each plate is made of 6061 billet aluminum, anodized black for a long lasting and durable part that will look great for years. For motorsports use only, when the EGR system is no longer being used. Also see our 1.BOP021 EGR Block Off for TPI cars and our 1.BOP022 EGR Block Off for LT1 cars!

$14.95

EGR Block Off Plate TPI Engines

If you are removing the EGR valve from your 85-92 tuned port car this plate will make the job eas...

If you are removing the EGR valve from your 85-92 tuned port car this plate will make the job easy. Machined from billet aluminum and anodized black. For motorsports use only, when the EGR system is no longer being used. Also see our 1.BOP020 Feed Tube Block Off Plate!

$14.95

Billet IAC Housing (85-93 TPI/L98 & 92-93 LT1)

This billet IAC housing is CNC machined in-house and will work with TPIS, GM, and may work with o...

This billet IAC housing is CNC machined in-house and will work with TPIS, GM, and may work with other aftermarket throttle bodies. This housing fits 85-92 TPI and 92-93 LT1's, eliminates the hot engine coolant passage to keep your incoming air at a cooler temperature. This is the same housing that comes on our Billet 58mm Throttle bodies and works great on all stock as well as our 52mm throttle bodies. Each IAC housing comes with a new gasket and three stainless steel bolts.

$74.95

Throttle Body AirFoil 1985-1992 TPI 1992-199...

The TPiS AirFoil is one of the first parts to start the EFI performance movement in the late 1980...

The TPiS AirFoil is one of the first parts to start the EFI performance movement in the late 1980's. This part is why TPiS exists! It is very easy to install, taking only about five minutes. When bolted in place, the AirFoil eliminates turbulence as air enters your engine's throttle body allowing it to produce more power. In a typical stock or mild engine you'll notice better throttle responce and a 5-10 hp gain and is 50 state legal. FITS ALL GM TPI AND GM LT1/4 THROTTLE BODIES

$39.95

Billet IAC Housing (94-97 LT1)

This billet IAC housing is CNC machined in-house and anodized "BLACK" to protect from corrosion a...

This billet IAC housing is CNC machined in-house and anodized "BLACK" to protect from corrosion and keep it looking great. This housing fits 94-97 LT1, eliminates the hot engine coolant passage to keep your incoming air cooler. This is the same housing that comes on our Billet 58mm Throttle bodies and works great on all stock as well as our 52mm throttle bodies. Each IAC housing comes with a new gasket and three stainless steel bolts.

$74.95

EGR Block Off Plate

If you are going to remove you EGR valve off your 92-97 LT1 car, there is no better way than with...

If you are going to remove you EGR valve off your 92-97 LT1 car, there is no better way than with this block off plate. Proudly bearing the TPiS logo, this billet piece is machined from 6061 aluminum and anodized black to last the life of your car. For motorsports use only, if the EGR system is no longe being used. Also see our 1.BOP020 Feed Tube Block Off Plate!

$14.95

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