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WSM Performance Parts WSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit . #100-275-11 $763.61 $924.68
WSM Performance Parts 100-275-11 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit . #100-275-11Normalized SKU: 10027511UPC Code: 21053403830
Sold out -20% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .030 #100-255-13 $338.38 $422.34
WSM Performance Parts 100-255-13 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .030 #100-255-13Normalized SKU: 10025513UPC Code: 21053403400
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-31 $823.39 $997.07
WSM Performance Parts 100-15-31 Cylinder Head Rebuild KitsWSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-31Normalized SKU: 1001531UPC Code: 21053402200
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury 2.0L/6-Cyl Head Rebuild Kit #100-50-21 $908.99 $1,100.73
WSM Performance Parts 100-50-21 Cylinder Head Rebuild KitsWSM Performance Mercury 2.0L/6-Cyl Head Rebuild Kit #100-50-21Normalized SKU: 1005021UPC Code: 21053405210
Sold out -20% sale
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WSM Performance Parts WSM Performance Mercury Power Head Rebuild Kit .020 #100-40-12 $600.40 $749.37
WSM Performance Parts 100-40-12 Cylinder Head Rebuild KitsWSM Performance Mercury Power Head Rebuild Kit .020 #100-40-12Normalized SKU: 1004012UPC Code: 21053404720
Sold out -14% sale
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WSM Performance Parts WSM Performance Yamaha HPDI Power Head Rebuild Kit Std #100-290-10 $1,291.85 $1,498.55
WSM Performance Parts 100-290-10 Cylinder Head Rebuild KitsWSM Performance Yamaha HPDI Power Head Rebuild Kit Std #100-290-10Normalized SKU: 10029010UPC Code: 21053404350
Sold out -17% sale
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WSM Performance Parts WSM Performance Yamaha V6 90-Degree EFI Head Rebuild Kit . #100-275-42 $1,062.18 $1,274.61
WSM Performance Parts 100-275-42 Cylinder Head Rebuild KitsWSM Performance Yamaha V6 90-Degree EFI Head Rebuild Kit . #100-275-42Normalized SKU: 10027542UPC Code: 21053404150
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit . #100-275-14 $763.61 $924.68
WSM Performance Parts 100-275-14 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit . #100-275-14Normalized SKU: 10027514UPC Code: 21053403890
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury Sportjet Head Rebuild Kit .010 #100-20-51 $1,024.73 $1,229.67
WSM Performance Parts 100-20-51 Cylinder Head Rebuild KitsWSM Performance Mercury Sportjet Head Rebuild Kit .010 #100-20-51Normalized SKU: 1002051UPC Code: 21053402490
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Head Rebuild Kit #100-20-41 $945.98 $1,135.17
WSM Performance Parts 100-20-41 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Head Rebuild Kit #100-20-41Normalized SKU: 1002041UPC Code: 21053402430
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Head Rebuild Kit #100-20-43 $945.98 $1,135.17
WSM Performance Parts 100-20-43 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Head Rebuild Kit #100-20-43Normalized SKU: 1002043UPC Code: 21053402460
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-34 $823.39 $997.07
WSM Performance Parts 100-15-34 Cylinder Head Rebuild KitsWSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-34Normalized SKU: 1001534UPC Code: 21053402230
Sold out -17% sale
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WSM Performance Parts WSM Performance J/E Power Head Rebuild Kit #100-130-20 $1,050.54 $1,260.65
WSM Performance Parts 100-130-20 Cylinder Head Rebuild KitsWSM Performance J/E Power Head Rebuild Kit #100-130-20Normalized SKU: 10013020UPC Code: 21053401630
Sold out -17% sale
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WSM Performance Parts WSM Performance J/E 3.3L Head Rebuild Kit Std #100-134-10 $1,091.45 $1,309.74
WSM Performance Parts 100-134-10 Cylinder Head Rebuild KitsWSM Performance J/E 3.3L Head Rebuild Kit Std #100-134-10Normalized SKU: 10013410UPC Code: 21053401860
Sold out -17% sale
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WSM Performance Parts WSM Performance J/E Power Head Rebuild Kit #100-130-23 $1,050.54 $1,260.65
WSM Performance Parts 100-130-23 Cylinder Head Rebuild KitsWSM Performance J/E Power Head Rebuild Kit #100-130-23Normalized SKU: 10013023UPC Code: 21053401660
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury V6 Xr4 Head Rebuild Kit #100-10-23 $777.57 $941.59
WSM Performance Parts 100-10-23 Cylinder Head Rebuild KitsWSM Performance Mercury V6 Xr4 Head Rebuild Kit #100-10-23Normalized SKU: 1001023UPC Code: 21053401030
Sold out -20% sale
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WSM Performance Parts WSM Performance J/Epower Head Rebuild Kit #100-120-13 $462.00 $576.63
WSM Performance Parts 100-120-13 Cylinder Head Rebuild KitsWSM Performance J/Epower Head Rebuild Kit #100-120-13Normalized SKU: 10012013UPC Code: 21053401430
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury 2.0L/6-Cyl Head Rebuild Kit #100-50-24 $908.99 $1,100.73
WSM Performance Parts 100-50-24 Cylinder Head Rebuild KitsWSM Performance Mercury 2.0L/6-Cyl Head Rebuild Kit #100-50-24Normalized SKU: 1005024UPC Code: 21053405240
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L/6-Cylinder Head Rebuild Kit #100-45-13 $1,129.33 $1,355.19
WSM Performance Parts 100-45-13 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L/6-Cylinder Head Rebuild Kit #100-45-13Normalized SKU: 1004513UPC Code: 21053404840
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L/6-Cylinder Head Rebuild #100-45-10 $1,129.33 $1,355.19
WSM Performance Parts 100-45-10 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L/6-Cylinder Head Rebuild #100-45-10Normalized SKU: 1004510UPC Code: 21053404810

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+.
  • Oversized - Not Qualified for Free Shipping: This item is too large/heavy to qualify for free shipping
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  • Truck Freight - Not Qualified for Free Shipping: This item has to be shipped via truck freight. Please contact us for a quote
  • 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.

We offer a hassle-free return policy. If you're not completely satisfied with your purchase, you can return it within 30 days for a full refund or exchange.

If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

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