The Speed Engineering universal LS steam vent kit is a stainless steel coolant crossover that removes trapped steam from the cylinder heads. Venting the steam helps equalize and decrease individual cylinder temperatures. The kit uses stainless steel tubing, 4AN fittings, and billet steam vent adapters, and it includes pipe tape and mounting hardware.
⚠️ Important Notes:
- Does not fit factory style car and truck intakes
- Cylinder heads with the rear vent ports blocked off require drilling or punching out
- Fits most long runner intakes and some short runner intakes. Does not fit Holley 300-132 and 300-129 intakes
Features:
- Stainless Steel Tubing
- 4AN Fittings
- Billet Steam Vent Adapters
- Pipe Tape and Hardware: Included
- Removes Trapped Cylinder Head Steam
- Helps Equalize and Decrease Individual Cylinder Temperatures
FAQ
What does an LS steam vent kit do?
It removes trapped steam from the cylinder heads, which helps equalize and decrease individual cylinder temperatures.
Will it fit a factory intake manifold?
No. The kit does not fit factory style car and truck intakes.
Which intakes does it fit?
It fits most long runner intakes and some short runner intakes. It does not fit Holley 300-132 and 300-129 intakes.
Do I need to modify my cylinder heads?
Only if the rear vent ports are blocked off. Heads with blocked rear vent ports require drilling or punching out.
What is included?
The kit includes stainless steel tubing, 4AN fittings, billet steam vent adapters, pipe tape, and hardware.
