Bell GT6 RD-4C/EC Ultra Helmet Size:7-1/2 (60) Driven’s engineers pushed even further

Driven’s engineers pushed even further with a very innovative solution

BOSS 302 CLONE ENGINES - Use Edelbrock Head Bolt Bushings with Integral Washers #9680 in place of washers supplied with your head bolt kit

Has heavy-duty steel

78 in H x 3 in D

320" Gasket Bore

Bell GT6 RD-4C/EC Ultra Helmet Size:7-1/2 (60) Driven’s engineers pushed even furtherThe GT6 RD 4C EC features the same modern and aggressive design as the HP6 RD 4C, developed for racers in closed car environments, featuring a wide eyeport for extended vision with a lightweight premium carbon shell. The closed face GT6 RD 4C integrates the latest technology from ZeroNoise including advanced electronics, high power speakers, and noise canceling microphone to assure outstanding performance, sound insulation and communication