B&M Shift Improver Kit - GM TH350 Transmissions 2020 Chevrolet Camaro a 5-foot long Super Duty

a 5-foot long Super Duty shifter cable

For maximum performance and that iconic Flowmaster exhaust tone

A system with black chrome on T-304 stainless steel tips is also available

or high-power builds

CNC-formed plate steel braces for extra strength

B&M Shift Improver Kit - GM TH350 Transmissions 2020 Chevrolet Camaro a 5-foot long Super DutyThe B&M Shift Improver kits feature two options to recalibrating your 1968 1981 GM TH350 automatic transmissions. First is the HEAVY DUTY set up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET STRIP set up. Be warned, this will deliver firm positive shifts you will feel, along with easily chirping