Collection: Best Selling Products

135 products
  • Small Block Koolkitz™ 4 - 12pt #1029-p

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    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1011 - 5/8" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $68.41
    Sale price
    $68.41
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  • Small Block Koolkitz™ 4 - 12pt #1029

    Save over individual prices!

    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1011 - 5/8" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $52.83
    Sale price
    $52.83
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  • Small Block Koolkitz™ 3 - 12pt #1028-p

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    • (2) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $64.98
    Sale price
    $64.98
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  • Small Block Koolkitz™ 3 - 12pt #1028

    Save over individual prices!

    • (2) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $49.08
    Sale price
    $49.08
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  • Small Block Koolkitz™ 2 - 12pt #1030-p

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    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1012 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $64.98
    Sale price
    $64.98
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  • Small Block Koolkitz™ 2 - 12pt #1030

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    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1012 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $49.08
    Sale price
    $49.08
    Regular price
    Unit price
    per 
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  • Small Block Koolkitz™ 1 - 12pt #1031-p

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    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1013 - 3/4" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $62.62
    Sale price
    $62.62
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  • Small Block Koolkitz™ 1 - 12pt #1031

    Save over individual prices!

    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1013 - 3/4" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $52.03
    Sale price
    $52.03
    Regular price
    Unit price
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  • Big Block Koolkitz™ 2 - 12pt #1033-p

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    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1012 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1014 (bypass) - 3/4" hose ID; 1-5/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $91.60
    Sale price
    $91.60
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  • Big Block Koolkitz™ 2 - 12pt #1033

    Save over individual prices!

    • (1) #1010 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1012 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1014 (bypass) - 3/4" hose ID; 1-5/8" length; 1/2" pipe thread
    • (2) #1021 Plug - 7/8" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $70.40
    Sale price
    $70.40
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  • Small Block Koolkitz™ 4 - Hex #1025-p

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    • (1) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1002 - 5/8" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $51.73
    Sale price
    $51.73
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  • Small Block Koolkitz™ 4 - Hex #1025

    Save over individual prices!

    • (1) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1002 - 5/8" hose ID; 2-7/8" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $44.31
    Sale price
    $44.31
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  • Small Block Koolkitz™ 3 - Hex #1024-p

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    • (2) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $48.56
    Sale price
    $48.56
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  • Small Block Koolkitz™ 3 - Hex #1024

    Save over individual prices!

    • (2) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $41.14
    Sale price
    $41.14
    Regular price
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  • Small Block Koolkitz™ 2 - Hex #1026-p

    Save over individual prices!

    • (1) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1003 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    • Finish: Polished
    Regular price
    $48.56
    Sale price
    $48.56
    Regular price
    Unit price
    per 
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  • Small Block Koolkitz™ 2 - Hex #1026

    Save over individual prices!

    • (1) #1001 - 5/8" hose ID; 1-3/4" length; 1/2" pipe thread
    • (1) #1003 - 3/4" hose ID; 1-3/4" length; 1/2" pipe thread
    • (2) #1022 Plug - 1/2" length; 1/2" pipe thread
    • (1) #1034 Loctite Stainless Steel Thread Sealant
    Regular price
    $41.14
    Sale price
    $41.14
    Regular price
    Unit price
    per 
    Sold out