
Original: $69.25
-65%$69.25
$24.24The Story
The ST-MTF-4 Synchrotech MTF 4 liter pack is a carbon-lined synchro from Synchrotech, precision-engineered for high-performance transmissions. Carbon friction material grips faster and wears longer than factory brass, delivering smoother, more consistent shifts under hard use — on the street, strip, or track.
Why upgrade to carbon synchros:
- Faster, smoother engagement and reduced grind
- Superior heat and wear resistance vs. OEM brass
- Ideal for high-horsepower, high-RPM and track use
- Direct-fit replacement — no transmission modification required
Backed by Synchrotech quality and shipped fast from Speedzone Performance.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The ST-MTF-4 Synchrotech MTF 4 liter pack is a carbon-lined synchro from Synchrotech, precision-engineered for high-performance transmissions. Carbon friction material grips faster and wears longer than factory brass, delivering smoother, more consistent shifts under hard use — on the street, strip, or track.
Why upgrade to carbon synchros:
- Faster, smoother engagement and reduced grind
- Superior heat and wear resistance vs. OEM brass
- Ideal for high-horsepower, high-RPM and track use
- Direct-fit replacement — no transmission modification required
Backed by Synchrotech quality and shipped fast from Speedzone Performance.























