B&M Shift Improver Kit - GM TH350 Transmissions MERCHANT AUTOMOTIVE spring loaded clamps

spring loaded clamps

we focus on perfecting our Fuel Systems and how they are engineered-taking the extra steps that our competitors simply do not

Simple Installation and Warranty Coverage: Designed for an easy bolt-on installation

4F At typical fuel flow rates a temperature increase of between 4-8F will occur across the heating element

In-Bed Hitch- Compatible

B&M Shift Improver Kit - GM TH350 Transmissions MERCHANT AUTOMOTIVE spring loaded clampsThe 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