- 100% brand new items, never used or installed.
- Coolant port crossover throttle body bypass hose kit.
- Made by OEM approved manufacturers with materials that meets or exceeds strict OEM requirements.
- Manufactured from high quality CNC-machined T-6061 billet aluminum for superior strength and durability.
- Helps increase the flow of coolant through the engine block, reducing engine temperature & eliminating hot cylinders and detonation.
- Used to simplify the plumbing of the steam ports in the LS engine cylinder head.
- Includes 4 o-rings, 4 bolts, 2 threaded coolant ports, 2 plugs, and 1 stainless steel braided hose.
- ** Can be installed on the front or rear of the cylinder heads. **
- No installation guides are included, we highly recommend seeking professional installation.
- Universal - Chevrolet / General Motors LS-Series Engines
** Compatible with thread sealant on hose fittings (not included). **
** Compatible with factory style head bolts or aftermarket 12 point head studs. **
*** Not compatible with FAST 102 intake manifolds. ***