Coolant Crossover Pipes & Kits

Engine Steam Line Plumbing Kit, Front Kit Only, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: TFS-306S0600

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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: Tomorrow

Engine Steam Line Plumbing Kit, Four Corner Kit, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: TFS-30600601

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

860 Performance Hard-Lined LSX Steam Vent Kit

Part Number: NXO-03-51008

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

860 Performance Water Vapor Bleed Cross Over Kit. Designed to work with LS7 Tall Deck engines

Part Number: NXO-03-51001

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Engine Steam Line Plumbing Kit, Front Kit, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: TFS-30600600

Not Yet Reviewed

Estimated Ship Date: Tomorrow

STAINLESS WATER CROSSOVER -16 BLACK - BBC - TOP FITTING

Part Number: CHH-3390-016B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

LS STAINLESS COOLANT CROSSOVER STEAM VENT KIT

Part Number: TSN-81052

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

LS STEAM VENT KIT, BLACK

Part Number: TSN-81054BK

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order

STAINLESS WATER CROSSOVER -16 BLACK - BBC

Part Number: CHH-3300-016B

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

STAINLESS WATER CROSSOVER -16 POLISHED - BBC

Part Number: CHH-3300-016P

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

STAINLESS WATER CROSSOVER -16 POLISHED - BBC - TOP FITTING

Part Number: CHH-3390-016P

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

860 Performance Steam Vent Distribution Block - 1in / 4out / 1/8" NPT Ports

Part Number: NXO-03-51024

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

• Drop Ship
• Special Order

LS COOLANT CROSSOVER DELETE KIT, NATURAL

Part Number: TSN-81053

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

• Drop Ship
• Special Order

LS COOLANT CROSSOVER DELETE KIT, BLACK

Part Number: TSN-81053BK

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

• Drop Ship
• Special Order

GASKET

Part Number: NAL-12623852

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Hoses and Pipes, Cooling System Crossover Line, 2011-2018 WK Grand Cherokee w/ 3.6L Engine;

Part Number: CWA-5184653AF

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Special Order

Engine Coolant Crossover, -4 AN Hose/Fittings, Black, Chevy, Kit

Part Number: PGP-PRP-4530

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order