Painless Performance now offers Perfect Hi-Velocity TB's with a 62mm bore, capable of 600 cfm for the 4.0L (PPP #65300), or a 68mm bore, that can achieve 730 cfm for 4.7L engines (PPP #65301).

In 1974, attendees at the Paris Motor Show bore witness to the debut of the first-ever turbocharged Porsche 911, arriving a ...

The Big Bore XD steering boxes are assembled in Texas using all-new components. This is not a reworked core housing, but a 100 percent new housing that is cast and machined right here in the USA.