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Throttle Bodies

Throttle Body AirFoil

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.

$39.95

Billet IAC Housing (92-97 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

90MM Throttle Body

For the biggest cubic inch LS motors, our 90MM "Carbon Black" anodized billet throttle body flows...

For the biggest cubic inch LS motors, our 90MM "Carbon Black" anodized billet throttle body flows a whopping 1500cfm. That equates to a 69% increase in air flow over the stock throttle body. It accepts the stock air ducting and the bolt pattern will fit both the F.A.S.T. LSX and stock LS2 intakes as well as our 90MM LS6 intake. The black oxide finished throttle shaft rotates on sealed ball bearings and all screws are stainless steel button heads. This body does not include the TPS sensor ...

$469.95

58MM Throttle Body

Our 58MM throttle bodies start out as a solid chunck of 6061 T6 heat treated aluminum (not a cast...

Our 58MM throttle bodies start out as a solid chunck of 6061 T6 heat treated aluminum (not a casting). They feature a re-designed throttle linkage cam for better throttle control and feel. They also sport a black oxide finished-turned, ground and polished throttle shaft supported by sealed ball bearings for a super long lifespan, and CNC machined throttle blades (not stamped like others) for a precise fit. Bodies are anodized 'Carbon Black' for a long lasting finish. A billet IAC housing,...

$475.00

Billet IAC Housing (85-93 L98 & 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 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 I.D. Plate

Want to set yourself apart from the crowd? This TPiS throttle body I.D. plate lets everyone know...

Want to set yourself apart from the crowd? This TPiS throttle body I.D. plate lets everyone know you are running quality TPiS products on your engine. This plate is anodized Jet Black and machined with the TPiS logo. Includes a gasket and 6 stainless steel 4mm bolts for a stock TPI or LT1 throttle body.

$14.95

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