TCI C4 Kevlar-lined Reverse Band Upper Control Arm Shims Big M Block

Big M Block

2009-2009 Chevrolet Trailblazer

Standard Duty

1961-1985 Chevrolet Impala

2 Youth Helmet incorporates the same advanced technology

TCI C4 Kevlar-lined Reverse Band Upper Control Arm Shims Big M BlockFord C4 Kevlar Reverse Band. Replace the reverse band in your C4 with a TCI High Performance Kevlar Flex Band. The TCI High Performance Flex Bands feature band linings with a higher coefficient of friction for higher torque capacity and the ability to produce quicker, more positive band engagement. TCI also carries a line of bands, referred to as Powerbands that include the bullet proof material, Kevlar. The powerbands are up to 18% wider than OE