BBK Headers - 3" Collector - Steel - Chrome - Small Block Chevy H777C05 The ear cup has a

The ear cup has a soft foam ring around its hard plastic shell so it is comfortable to wear inside the helmet

and compression ferrules (not pictured)

Cuffs are adjustable from 10" to 15"Â

1/8 in NPT Female to 14 mm x 1

and Accents

BBK Headers - 3" Collector - Steel - Chrome - Small Block Chevy H777C05 The ear cup has aBBK IS YOUR NUMBER ONE AFTERMARKET PERFORMANCE EXHAUST BRAND IN THE USA AMERICAN DESIGNED AND BUILT; BBK EXHAUST IS BUILT WITH CNC MANDREL BENT TUBING FOR 35% INCREASED FLOW OVER STOCK TO ADD 10 15 HORESPOWER AND IMPROVE TORQUE AND PERFORMANCE; AIRCRAFT QUALITY CONSTRUCTION, HEAVY GAUGE 1 5 8 TUBING, 3 8" LASER CUT FLANGES, LARGE BORE PATENTED DESIGNED COLLECTORS AND CUSTOM PRECISION HAND AND ROBOTIC WELDS FOR LONG LASTING QUALITY; DIRECT "PERFECT"