Comp Cams Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508 Luno(R) Berk Technology Track Pipe /

Berk Technology Track Pipe / Test Pipe – Honda Civic Si 2006–2011

- Intake Tube Size (Outside Diameter): 2-3/4 inch

For those of you with bumpers

5L EcoBoost V6)

The Roof Rack comes standard with five Ruggedized Crossbars

Comp Cams Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508 Luno(R) Berk Technology Track Pipe /Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508 (4) #4508S, 7 16" Stud . 600" Base Stud girdle polylocks are precision ground for minimum runout Tapered for extra strenth in locking areas High EnergyT and Magnum polylocks are best for moderate lift and spring pressure applications Hi TechT Polylocks work well in all high end race applications