aFe Twisted Steel 409 Stainless Steel Shorty Header (48-48023) StillenShipping_100 These BBK Performance shorty tuned

These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-13 GM Truck and SUV 6

By tuning the system just right and utilizing our True Helmholtz Technology

Injen Technology also offers this performance air intake system in multiple finishes

want to add a personalized touch to the IS1520 Well

Exhaust Type N1 Evolution Extreme Muffler (N1-X) Piping Diameter 3inch to 2

aFe Twisted Steel 409 Stainless Steel Shorty Header (48-48023) StillenShipping_100 These BBK Performance shorty tunedTwisted Steel 409 SS Exhaust Headers by aFe. Primary Tubing Diameter: 1. 5". 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 constructed of near equal length mandrel