Engine Coolant Crossovers - Aluminum Fitting Material - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ Pro LS Steam Line Kits SUM-220959X

Summit Racing™ Pro LS Steam Line Kits SUM-220959X

LS Coolant Steam Crossover Kit, Four Corner LS Steam Vent Kit, Stainless Steel Hardlines with Black Anodized Steam Port Adapters, Chevy, LS, Kit

Part Number: SUM-220959X

Not Yet Reviewed

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220960

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: Tomorrow

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Trick Flow® Engine Steam Line Plumbing Kits for GM LS TFS-306SB601

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

Part Number: TFS-306SB601

4.08 out of 5 stars ( 50 )

Estimated Ship Date: Tomorrow

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Holley LS Steam Vent Kits 26-550

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: HLY-26-550

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Earl's Performance LS Steam Vent Kits LS0041ERL

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, LS, Kit

Part Number: EAR-LS0041ERL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220962

LS Coolant Steam Crossover Kit 1, Billet Aluminum, -4AN Braided Stainless Hose, Bypass Hose Kit, W/ Vent Front, No Vent Rear, LS1, LSX, Kit

Part Number: SUM-220962

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220961

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

Part Number: SUM-220961

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220960-B

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

Part Number: SUM-220960-B

Not Yet Reviewed

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ICT Billet Coolant Crossover Kits 551675

Coolant Crossover, Billet Aluminum, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, LS, Kit

Part Number: ICB-551675

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ICT Billet Coolant Crossover Kits 551837-LS01

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: ICB-551837-LS01

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ICT Billet Coolant Crossover Kits 551694H

Coolant Crossover, Billet Aluminum, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, LS1, LSX, Kit

Part Number: ICB-551694H

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Holley LS Steam Vent Kits 26-552

Engine Coolant Crossover, LS Steam Vent, Aluminum, Black Anodized, Chevy, Small Block, Kit

Part Number: HLY-26-552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Nitrous Outlet Coolant Crossovers 03-51000

860 Performance Water Vapor Bleed Cross Over Kit for LS1/2/6 FAST 90/92mm

Part Number: NXO-03-51000

Not Yet Reviewed

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220961-B

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

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220963

LS Coolant Steam Crossover Kit 2, Billet Aluminum, -4AN Braided Stainless Hose, Bypass Hose Kit, W/ Vent Front, Billet Plugs Rear, LS1, LSX, Kit

Part Number: SUM-220963

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Pro LS Steam Line Kits SUM-220952

Steam Line Plumbing Kit, Engine Coolant Crossover, Aluminum, Black Anodized, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-220952

Not Yet Reviewed

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Trick Flow® Engine Steam Line Plumbing Kits for GM LS TFS-306S0601

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

Part Number: TFS-306S0601

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Earl's Performance LS Steam Vent Kits LS0014ERL

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: EAR-LS0014ERL

Not Yet Reviewed

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220960

3.25 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Holley LS Steam Vent Kits 26-551

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: HLY-26-551

5.0 out of 5 stars ( 4 )

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Summit Racing™ Coolant Steam Port Crossover Kits SUM-220960

3.25 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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ICT Billet Coolant Crossover Kits 551692

Engine Coolant Crossovers, Billet Aluminum, Natural, Hoses, Bypasses Throttle Body Coolant Line, Chevy, Small Block LS, Kit

Part Number: ICB-551692

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Earl's Performance LS Steam Vent Kits LS0036ERL

Engine Steam Tube Kit, Four Corner, Stainless Steel Tubing, Aluminum, Black Anodized, Chevrolet, Small Block LS, Kit

Part Number: EAR-LS0036ERL

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Earl's Performance Adjustable Coolant Crossover Tubes LS0037ERL

Engine Coolant Crossover, Tube, Adjustable from 6.8 in. to 10.5 in., -12AN O-Ring Ports, Billet Aluminum, Black Anodized, Chevrolet, LS, Each

Part Number: EAR-LS0037ERL

Not Yet Reviewed

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Trick Flow® Engine Steam Line Plumbing Kits for GM LS TFS-306SB600

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

Part Number: TFS-306SB600

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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ICT Billet Coolant Crossover Kits 551679

Engine Coolant Crossovers, Billet Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: ICB-551679

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Trick Flow® Engine Steam Line Plumbing Kits for GM LS TFS-306S0600

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

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