This LS stainless steel crossover steam vent kit is designed to help route trapped steam and air away from the cylinder heads for improved cooling system stability. It supports proper coolant circulation in LS-based performance and swap applications.

Steam Vent Routing
Helps remove trapped steam and air pockets that can interfere with consistent coolant flow.

Stainless Steel Line Construction
Stainless steel line material provides durability and resistance to heat in demanding engine bay environments.

Five-Branch Layout
Multi-branch design supports complete steam vent routing across compatible LS cylinder head configurations.

LS Cooling System Integration
Designed for LS-based cooling systems requiring crossover steam vent plumbing.

COMPATIBLE WITH
CHEVROLET GEN III / IV LS SMALL BLOCK V8

• 4.8L / 293 in³ (LR4, LY2)
• 5.3L / 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)
• 5.7L / 346 in³ (LS1, LS6)
• 6.0L / 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)
• 6.2L / 376 in³ (LS3, L92, L99, LSA)

COMMON VEHICLE APPLICATIONS

• Chevrolet Silverado 1500 / 2500 / 3500
• GMC Sierra 1500 / 2500 / 3500
• Chevrolet Tahoe / Suburban
• GMC Yukon / Yukon XL
• Chevrolet Camaro / Corvette (LS equipped)
• Pontiac GTO / G8 (LS equipped)

Specifications: