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Pull your motor with the Happy Hooker, the easiest and most popular way to dislodge your powerplant from the engine compartment.

The Air Pump Delete Kit.  The best selling kit to rid your C4 Vette of its air pump.

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TPiS owner and author Myron Cottrell has published his new book through SA Design.  How to build Max-Performance Chevy LT1/LT4 Engines highlights the 92-97 GM LT engine and how to extract permormance from it at any level for street, strip, or track.  Each copy sold here is signed by the author.

TPiS is now offering marine application throttle bodies.  Check out our marine line-up here

  h f Warthog Package for GMC/Chevy Truck
Add some grunt to your full size GMC/Chevy truck or SUV.  This Warthog package turns your mild mannered truck into a beast! Click here for more.f

     Welcome to TPiS.  We offer a full range of products for GM cars with EFI.  Specializing in high performance, we manufacture throttle bodies, intakes, exhaust products, cams, and many other parts that can offer increased horsepower.   We also offer a number of products from other manufacturers at a competitive price, and modify parts for specific applications for additional power.  Our fully equipped machine shop can also custom build any engine to suite your specific needs.  Street, drag, road race, or custom rod, we can build your dream powerplant.

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Mon-Fri: 8am-5pm CST
Phone: 952.448.6021
Fax: 952.448.7230


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For stainless steel exhaust for any application, see our friends at American Racing Headers.

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4255 Creek Road, Chaska, MN 55318 P: 952.448.6021 F: 952.448.7230