Holley LS Steam Tube Kit w/ Speed Flex

Holley LS steam tube kit with braided stainless Speed-Seal hose, zinc plated steel hose ends, and adjustable steam vent adapters for the front outlets on the engine.

• Eliminates trapped air, hot spots, and overheating
• Custom look for LS engines - More attractive than OEM hard lines
• Adjustable pivoting steam vent adapters
• Complete kits w/black push-on or stainless braided speed-flex hose & hose ends
• Available in front or four corner plumbing options

This kit provides the adapters and hose to connect to the front steam outlets on the cylinder heads only. Use two GM OEM steam tube block-off plugs (GM # 12602540) on the rear of the cylinder heads.