Engine Coolant Crossovers

Coolant Crossover, Billet Aluminum, -4AN Braided Stainless Hose, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, W/ Vent, LS1, LSX, Kit

Part Number: SUM-220960

3.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Coolant Crossover, Billet Aluminum, -4AN Braided Stainless Hose, LS Throttle Body Bypass Hose Kit, NO Vent, Rear balance Crossover, Kit

Part Number: SUM-220961

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Coolant Crossover, Billet Black Aluminum, -4AN Braided Stainless Hose, LS Throttle Body Bypass Hose Kit, NO Vent, Rear balance Crossover, Kit

Part Number: SUM-220961-B

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

LS STEAM VENT KIT, BLACK

Part Number: TSN-81054BK

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

LS STEAM VENT KIT, NATURAL

Part Number: TSN-81054

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Engine Coolant Crossovers, Billet Aluminum, Natural, 1/8 in. NPT Threaded Adapters, Chevy, Small Block LS, Kit

Part Number: ICB-551694

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2026 if ordered today

• Drop Ship
• Special Order