The commonly accepted theory is that the 4-into-1 header offers more top end power, while the tri-Y header is designed to bolster midrange torque.

The car now has custom fabricated ten-into-one headers, winding over the top like a 1960s Can-Am racer before leading to a "five-exit" exhaust that utilizes both the car's stock four-exit system ...

Breakout tournament star Gonzalo García scored his third goal of the Club World Cup to power Real Madrid past Juventus 1-0 in the round of 16 on Tuesday afternoon and ...

Driftworks' M5 V10-swapped E46 M3 was already the stuff of legend, and now it's wilder than ever before.