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WSM Performance Parts WSM Performance Mercury 3.0L Head Rebuild Kit .020 #100-45-22 $1,074.58 $1,289.49
WSM Performance Parts 100-45-22 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L Head Rebuild Kit .020 #100-45-22Normalized SKU: 1004522UPC Code: 21053404880
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L/6-Cylinder Head Rebuild Kit #100-45-14 $1,129.33 $1,355.19
WSM Performance Parts 100-45-14 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L/6-Cylinder Head Rebuild Kit #100-45-14Normalized SKU: 1004514UPC Code: 21053404850
Sold out -14% sale
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WSM Performance Parts WSM Performance Yamaha 3.3L HPDI Head Rebuild Kit #100-295-14 $1,379.91 $1,600.70
WSM Performance Parts 100-295-14 Cylinder Head Rebuild KitsWSM Performance Yamaha 3.3L HPDI Head Rebuild Kit #100-295-14Normalized SKU: 10029514UPC Code: 21053404480
-17% sale
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WSM Performance Parts WSM Performance Yamaha 3.3L HPDI Head Rebuild Kit #100-295-10 $1,121.99 $1,346.39
WSM Performance Parts 100-295-10 Cylinder Head Rebuild KitsWSM Performance Yamaha 3.3L HPDI Head Rebuild Kit #100-295-10Normalized SKU: 10029510UPC Code: 21053404450
Sold out -17% sale
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WSM Performance Parts WSM Performance Yamaha V6 76-Degree EFI Head Rebuild Kit S #100-285-10 $996.86 $1,196.24
WSM Performance Parts 100-285-10 Cylinder Head Rebuild KitsWSM Performance Yamaha V6 76-Degree EFI Head Rebuild Kit S #100-285-10Normalized SKU: 10028510UPC Code: 21053404250
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-115 $978.90 $1,174.68
WSM Performance Parts 100-28-115 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-115Normalized SKU: 10028115UPC Code: 21053404220
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit .020 #100-275-12 $763.61 $924.68
WSM Performance Parts 100-275-12 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit .020 #100-275-12Normalized SKU: 10027512UPC Code: 21053403850
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 Head Rebuild Kit .040 #100-270-14 $705.31 $854.08
WSM Performance Parts 100-270-14 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 Head Rebuild Kit .040 #100-270-14Normalized SKU: 10027014UPC Code: 21053403590
Sold out -20% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .020 #100-255-12 $338.38 $422.34
WSM Performance Parts 100-255-12 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .020 #100-255-12Normalized SKU: 10025512UPC Code: 21053403390
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-30 $823.39 $997.07
WSM Performance Parts 100-15-30 Cylinder Head Rebuild KitsWSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-30Normalized SKU: 1001530UPC Code: 21053402190
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L Optimax Head Rebuild Kit #100-47-14 $1,111.30 $1,333.56
WSM Performance Parts 100-47-14 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L Optimax Head Rebuild Kit #100-47-14Normalized SKU: 1004714UPC Code: 21053404940
Sold out -20% sale
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WSM Performance Parts WSM Performance Mercury Power Head Rebuild Kit .040 #100-40-14 $600.40 $749.37
WSM Performance Parts 100-40-14 Cylinder Head Rebuild KitsWSM Performance Mercury Power Head Rebuild Kit .040 #100-40-14Normalized SKU: 1004014UPC Code: 21053404740
Sold out -17% sale
WSM Performance Mercury 3.0L Optimax Head Rebuild Kit #100-47-10
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WSM Performance Parts WSM Performance Mercury 3.0L Optimax Head Rebuild Kit #100-47-10 $1,111.30 $1,333.56
WSM Performance Parts 100-47-10 Cylinder Head Rebuild Kits WSM Performance Mercury 3.0L Optimax Head Rebuild Kit #100-47-10Normalized SKU: 1004710UPC Code: 21053404910
Sold out -17% sale
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WSM Performance Parts WSM Performance Yamaha V6 90-Degree EFI Head Rebuild Kit S #100-275-40 $1,062.18 $1,274.61
WSM Performance Parts 100-275-40 Cylinder Head Rebuild KitsWSM Performance Yamaha V6 90-Degree EFI Head Rebuild Kit S #100-275-40Normalized SKU: 10027540UPC Code: 21053404110
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 Head Rebuild Kit Std #100-270-10 $705.27 $854.03
WSM Performance Parts 100-270-10 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 Head Rebuild Kit Std #100-270-10Normalized SKU: 10027010UPC Code: 21053403510
Sold out -22% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .040 #100-252-14 $271.88 $345.30
WSM Performance Parts 100-252-14 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .040 #100-252-14Normalized SKU: 10025214UPC Code: 21053403310
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Head Rebuild Kit . #100-20-42 $945.98 $1,135.17
WSM Performance Parts 100-20-42 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Head Rebuild Kit . #100-20-42Normalized SKU: 1002042UPC Code: 21053402450
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-33 $823.39 $997.07
WSM Performance Parts 100-15-33 Cylinder Head Rebuild KitsWSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-33Normalized SKU: 1001533UPC Code: 21053402220
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Head Rebuild Kit Std #100-20-40 $945.98 $1,135.17
WSM Performance Parts 100-20-40 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Head Rebuild Kit Std #100-20-40Normalized SKU: 1002040UPC Code: 21053402420
Sold out -20% sale
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WSM Performance Parts WSM Performance J/E Power Head Rebuild Kit #100-120-12 $462.00 $576.63
WSM Performance Parts 100-120-12 Cylinder Head Rebuild KitsWSM Performance J/E Power Head Rebuild Kit #100-120-12Normalized SKU: 10012012UPC Code: 21053401420

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

The quantity on hand is updated as inventory events happen and matches what we have available. If you have urgent needs and we are close to what you need, contact us, and we can confirm stock.

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