Do I need hose clamps, or are they included?

Clamps are not included with this segment. You'll need two clamps rated for 2.00" hose diameter—stainless steel worm-gear or t-bolt clamps work best for engine bay duty.

Can I use this to splice into my existing coolant hose?

Yes. Measure your damaged section, cut out the bad spot, and use this segment as a bridge. Slide clamps onto both ends of the old hose, insert the new silicone piece, then tighten. Make sure the connection sits in a stable spot—avoid routing through moving engine parts.

Will this hose handle my turbo boost line, or just coolant?

Three-ply silicone handles both—coolant, vacuum, and boost lines all work with this rating. Temperature range and pressure limits depend on clamp torque and system design; refer to your tuner or OEM specs for boost pressure limits on your specific application.