Availability
Coolant Crossover Pipes & Kits
Engine Steam Line Plumbing Kit, Four Corner Kit, Aluminum, Black Anodized, Chevy, Small Block LS, Kit
Part Number: TFS-30600601
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
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: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit
Part Number: HLY-26-551
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Engine Steam Line Plumbing Kit, Front Kit Only, Aluminum, Black Anodized, Chevy, Small Block LS, Kit
Part Number: TFS-306S0600
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Coolant Crossovers, LS Steam Vent, Aluminum, Black Fitting, Nylon Braided Hose, Black, 4 AN Size, Kit
Part Number: HLY-26-553
Need It Sooner? We recommend these similar substitute parts:
Engine Coolant Crossovers, LS Steam Vent Kits, Steel, Zinc Finish, Chevy, Small Block LS, Kit
Part Number: EAR-LS0016ERL
Estimated Ship Date: Mar 26, 2026 if ordered today
Estimated Ship Date: Mar 26, 2026 if ordered today
860 Performance Hard-Lined LSX Steam Vent Kit
Part Number: NXO-03-51008
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Cylinder Head Coolant Steam 4 Port Crossover Hose LS Low Profile Intake Kit
Part Number: ICB-HS-LS01-4P
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Coolant Crossovers, Billet Aluminum, Natural, 1/8 in. NPT Threaded Adapters, Chevy, Small Block LS, Kit
Part Number: ICB-551694
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
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: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
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: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Engine Coolant Crossover Pipe, Stainless Steel, Polished, Forward Facing Fitting, Chevy. Big Block, Kit
Part Number: CHH-3300-016P
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Coolant Crossover Pipe, Stainless Steel, Black, Up Facing Fitting, Chevy. Big Block, Kit
Part Number: CHH-3390-016B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Coolant Crossover Pipe, Stainless Steel, Polished, Up Facing Fitting, Chevy. Big Block, Kit
Part Number: CHH-3390-016P
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Engine Coolant Crossover Pipe, Stainless Steel, Black, Forward Facing Fitting, Chevy. Big Block, Kit
Part Number: CHH-3300-016B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
LS STAINLESS COOLANT CROSSOVER STEAM VENT KIT
Part Number: TSN-81052
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
LS STEAM VENT KIT, BLACK
Part Number: TSN-81054BK
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
860 Performance Steam Vent Distribution Block - 1in / 4out / 1/8" NPT Ports
Part Number: NXO-03-51024
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
GASKET
Part Number: NAL-12623852
Not Yet Reviewed
Estimated Ship Date: Jun 11, 2026 if ordered today
Estimated Ship Date: Jun 11, 2026 if ordered today
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: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Engine Coolant Crossover, -4 AN Hose/Fittings, Black, Chevy, Kit
Part Number: PGP-PRP-4530
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Trick Flow® Engine Steam Line Hoses for GM LS TFS-306SB601K
Estimated Ship Date: Monday 2/16/2026
Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit
Part Number: EAR-LS0015ERL
Estimated Ship Date: Apr 6, 2026 if ordered today
Estimated Ship Date: Apr 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Trick Flow® Engine Steam Line Hoses for GM LS TFS-306SB601K
Estimated Ship Date: Monday 2/16/2026
LS COOLANT CROSSOVER DELETE KIT, NATURAL
Part Number: TSN-81053
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
LS COOLANT CROSSOVER DELETE KIT, BLACK
Part Number: TSN-81053BK
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Engine Steam Vent Kit, Chevy, Small Block LS, Kit
Part Number: CIR-78-10000
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
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