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WSM Performance Parts WSM Performance Mercury 3.0L Head Rebuild Kit #100-45-21 $1,074.58 $1,289.49
WSM Performance Parts 100-45-21 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L Head Rebuild Kit #100-45-21Normalized SKU: 1004521UPC Code: 21053404870
Sold out -14% sale
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WSM Performance Parts WSM Performance Yamaha HPDI Power Head Rebuild Kit .030 #100-290-13 $1,291.85 $1,498.55
WSM Performance Parts 100-290-13 Cylinder Head Rebuild KitsWSM Performance Yamaha HPDI Power Head Rebuild Kit .030 #100-290-13Normalized SKU: 10029013UPC Code: 21053404410
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-10 $978.90 $1,174.68
WSM Performance Parts 100-28-10 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-10Normalized SKU: 1002810UPC Code: 21053404210
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-14 $978.90 $1,174.68
WSM Performance Parts 100-28-14 Cylinder Head Rebuild KitsWSM Performance Mercury 2.5L Optimax Head Rebuild Kit #100-28-14Normalized SKU: 1002814UPC Code: 21053404240
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit S #100-275-10 $763.61 $924.68
WSM Performance Parts 100-275-10 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit S #100-275-10Normalized SKU: 10027510UPC Code: 21053403810
Sold out -20% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .040 #100-255-14 $338.38 $422.34
WSM Performance Parts 100-255-14 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .040 #100-255-14Normalized SKU: 10025514UPC Code: 21053403410
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 Head Rebuild Kit .020 #100-270-12 $705.31 $854.08
WSM Performance Parts 100-270-12 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 Head Rebuild Kit .020 #100-270-12Normalized SKU: 10027012UPC Code: 21053403550
Sold out -22% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .030 #100-252-23 $271.88 $345.30
WSM Performance Parts 100-252-23 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .030 #100-252-23Normalized SKU: 10025223UPC Code: 21053403350
Sold out -20% sale
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WSM Performance Parts WSM Performance Yamaha Head Rebuild Kit .010 #100-255-11 $338.38 $422.34
WSM Performance Parts 100-255-11 Cylinder Head Rebuild KitsWSM Performance Yamaha Head Rebuild Kit .010 #100-255-11Normalized SKU: 10025511UPC Code: 21053403380
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury Sportjet Head Rebuild Kit .030 #100-20-53 $1,024.73 $1,229.67
WSM Performance Parts 100-20-53 Cylinder Head Rebuild KitsWSM Performance Mercury Sportjet Head Rebuild Kit .030 #100-20-53Normalized SKU: 1002053UPC Code: 21053402520
Sold out -20% sale
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WSM Performance Parts WSM Performance Mercury Head Rebuild Kit .040 #100-06-14 $508.87 $635.13
WSM Performance Parts 100-06-14 Cylinder Head Rebuild KitsWSM Performance Mercury Head Rebuild Kit .040 #100-06-14Normalized SKU: 1000614UPC Code: 21053400890
Sold out -20% sale
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WSM Performance Parts WSM Performance Mercury Power Head Rebuild Kit .030 #100-40-13 $600.40 $749.37
WSM Performance Parts 100-40-13 Cylinder Head Rebuild KitsWSM Performance Mercury Power Head Rebuild Kit .030 #100-40-13Normalized SKU: 1004013UPC Code: 21053404730
Sold out -20% sale
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WSM Performance Parts WSM Performance Mercury Power Head Rebuild Kit .010 #100-40-11 $600.40 $749.37
WSM Performance Parts 100-40-11 Cylinder Head Rebuild KitsWSM Performance Mercury Power Head Rebuild Kit .010 #100-40-11Normalized SKU: 1004011UPC Code: 21053404700
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L Head Rebuild Kit .010 #100-45-24 $1,074.58 $1,289.49
WSM Performance Parts 100-45-24 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L Head Rebuild Kit .010 #100-45-24Normalized SKU: 1004524UPC Code: 21053404900
Sold out -17% sale
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WSM Performance Parts WSM Performance Mercury 3.0L Optimax Head Rebuild Kit. #100-47-13 $1,111.30 $1,333.56
WSM Performance Parts 100-47-13 Cylinder Head Rebuild KitsWSM Performance Mercury 3.0L Optimax Head Rebuild Kit. #100-47-13Normalized SKU: 1004713UPC Code: 21053404930
Sold out -17% sale
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WSM Performance Parts WSM Performance Yamaha V6 76-Degree EFI Head Rebuild Kit #100-285-11 $996.86 $1,196.24
WSM Performance Parts 100-285-11 Cylinder Head Rebuild KitsWSM Performance Yamaha V6 76-Degree EFI Head Rebuild Kit #100-285-11Normalized SKU: 10028511UPC Code: 21053404270
Sold out -14% sale
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WSM Performance Parts WSM Performance Yamaha 3.3L HPDI Head Rebuild Ki #100-295-13 $1,379.91 $1,600.70
WSM Performance Parts 100-295-13 Cylinder Head Rebuild KitsWSM Performance Yamaha 3.3L HPDI Head Rebuild Ki #100-295-13Normalized SKU: 10029513UPC Code: 21053404470
Sold out -18% sale
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WSM Performance Parts WSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit #100-275-13 $763.61 $924.68
WSM Performance Parts 100-275-13 Cylinder Head Rebuild KitsWSM Performance Yamaha V4 6R5 Rod Head Rebuild Kit #100-275-13Normalized SKU: 10027513UPC Code: 21053403870
Sold out -18% sale
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WSM Performance Parts WSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-32 $823.39 $997.07
WSM Performance Parts 100-15-32 Cylinder Head Rebuild KitsWSM Performance Mercury Inlne 6-Cylinder Head Rebuild Kit #100-15-32Normalized SKU: 1001532UPC Code: 21053402210
Sold out -20% sale
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WSM Performance Parts WSM Performance J/E Power Head Rebuild Kit #100-120-11 $462.00 $576.63
WSM Performance Parts 100-120-11 Cylinder Head Rebuild KitsWSM Performance J/E Power Head Rebuild Kit #100-120-11Normalized SKU: 10012011UPC Code: 21053401410

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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  • 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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