This is a Maintenance kit and comes standard installed in the Intake flange kit CTC-100-30 we developend. When you order the intake flange kit for the first time they come installed. You do not need to order this.
We advice to order a extra set of o-rings when ordering this for the first time. So when you need to replace them depening on amount of miles, amount of time, climate and weather conditions you have them in stock.
O-ring kit (4 pieces) for TM intake flange CLICK HERE you need to order 1 set with 4 peices and replace all o-rings when they are leaking.
The intake Flange kit can be ordered here:
We recommand to also add Universal o-ring / oil seal mounting grease to put a little on the o-ring for easier fitment
MATERIAL : Viton O rings Grade FLC39
ASTM D2OOO M2 HK 710 A1-10 B38 EF31 EO78 Z1
Zl = 75 +/- 5 Shore A Hardness
Operating temperature range : -15 to + 200 C