
Best turbo 400 transmission vacuum modulator
Deal Score0
Deal Score0
B&M 20234 Adjustable Vacuum Modulator
$32.13
$41.13
Last update was on: February 23, 2025 5:25 pm
- Vacuum modulator is fully adjustable to custom tailor your shift points (within 2-4 mph)
- Comes pre-adjusted for normal shift points to get you started
- Applications include GM TH350 and TH400 transmissions
- Genuine B&M accessory
- Backed by the manufacturer with a 1 year limited warranty