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Water Outlet Restrictors

Water Outlet Restrictors

Water Outlet Restrictors

Water outlet restrictors help fine-tune coolant flow, ensuring that your engine maintains a balanced temperature during intense racing laps. These restrictors are a practical addition to any high-performance circle track vehicle. Pair them with other racing-specific cooling solutions for a setup that keeps you ahead of the pack.

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  • water restrictor plates

    Water Outlet Restrictors – 2-1/8" OD for Small Block Chevy & Ford V8 Engines

    J J MOTORSPORTS

    $6.95
    Maintaining precise coolant flow is critical for engine longevity and consistent performance under racing conditions. These water outlet restrictors give you three tuning options—5/8", 3/4", and 1" ID—so you can dial in the exact cooling characteristics...
    RCFL-5083
    SKU:
    RCFL-5083
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
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  • Water Outlet Restrictors  MOR63440

    Moroso Water Outlet Restrictors 63440

    MOROSO

    $19.99
    Engine cooling efficiency depends on proper coolant flow management, and restrictors are essential for maintaining optimal operating temperatures under load. By controlling water outlet pressure, these restrictors help stabilize cooling system...
    MOR63440
    SKU:
    MOR63440
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    63440
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
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  • Water Restrictor Alum  KLU1027

    Water Restrictor Alum KRC-1027

    KLUHSMAN RACING PRODUCTS

    $20.99
    Restricting water outlet flow is critical for maintaining optimal coolant pressure and preventing cavitation in high-performance cooling systems. The KRC-1027 aluminum water restrictor ensures your engine operates at peak thermal efficiency during...
    KLU1027
    SKU:
    KLU1027
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    KRC-1027
    $20.99
    Qty in Cart: 0
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    Price:
    $20.99
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  • Radiator Hose Restrictor  ALL30242

    Allstar Performance Radiator Hose Restrictor ALL30242

    ALLSTAR PERFORMANCE

    $19.99
    Keep your engine running cooler and more efficiently with the Allstar Performance Radiator Hose Restrictor ALL30242 — a simple but highly effective upgrade for serious racers and performance enthusiasts. By controlling coolant flow to your radiator, this...
    ALL30242
    SKU:
    ALL30242
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    ALL30242
    $19.99
    Qty in Cart: 0
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    Price:
    $19.99
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  • Water Outlet Restrictor Kit ALL30241

    Allstar Performance Water Outlet Restrictor Kit ALL30241

    ALLSTAR PERFORMANCE

    $7.99
    When every degree matters on the track, the Allstar Performance Water Outlet Restrictor Kit (ALL30241) gives you the precision cooling control serious racers demand. Fine-tune your coolant flow, protect your engine under extreme conditions, and stay...
    ALL30241
    SKU:
    ALL30241
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    ALL30241
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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