Black Friday Sales Will Be Active Nov 28th 12:01AM EST Until Dec 1st at 11:59PM EST. Coupon Codes Are BF1, BF2, and BF3. Happy Thanksgiving!

Welcome to WPI

We are your one stop shop for the finest quality automotive performance parts, service, custom metal fabrication, and machining. 

Custom Piston machining

Valve pocket work, compression height adjustments, and oil squirter relocation

Looking for 1800hp?

We can help with that