AN4 LS Coolant Crossover Steam Vent Kit LS 4 Port Stainless Steam Line Kit | Fit for LS 4 Port Steam Vent Engine LS1, LS2, LS3, LS6, LS7, LS9, LSX

LS Coolant Crossover Steam Vent Kit is an aftermarket upgrade used on GM LS-series V8 engines to safely evacuate trapped air and steam from the highest points of the cylinder heads.

• Package Includes: 1X Center Block w/ Five Steam Tubes | 4X Corner Blocks | 4X Fittings AN4 to 1/8 NPT | 4X Bolts & 1X Thread Seal Tape |
• Compatible with: LS 4 Ports Steam Vent Engine | LS1, LS2, LS3, LS6, LS7, LS9, LSX, etc |
• Note: Please install the LS coolant crossover kit after the engine cools down as it can become a safety hazard to handle hot fluids.
• Warranty: For any reason, if you are not satisfied with your purchase, contact us directly. We offer 1-year warranty, 100% satisfaction guarantee.