aFe Twisted Steel 304 Stainless Steel Shorty Header (48-32021) 4011 Designed for even flow distribution

Designed for even flow distribution - Forces entire core work to cool the hot charge air

This fully modular system was carefully designed utilizing the latest in CMM Laser Scanning hardware - SolidWorks 3D CAD Software - and finally prototype tested after being printed on one of our state of the art 3D printers - and this is all before ever being released for production

Adapters For Oil Pressure/Water Temp

2006 Nissan Altima SL Sedan 2

Improves power and torque throughout the RPM range

aFe Twisted Steel 304 Stainless Steel Shorty Header (48-32021) 4011 Designed for even flow distributionTwisted Steel 304 SS Short Tube Exhaust Headers by aFe. Primary Tubing Diameter: 1. 75". Header Style: Short Tube. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. These headers are 100% TIG welded and