Description
The B&M® Shift Improver kits™ feature two options to recalibrating your 1968-1981 GM TH350 automatic transmissions
Includes 3 blades
which extends sump life
100% wet-flow tested by Holley technicians to assure it arrives ready to run
1X 2.5" In 2X 2.0" Out Exhaust Y-Pipe Mild Steel 1632230 The B&M® Shift Improver kits™Made from mild steel
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























