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New Products

Mayfair 2 Slot LED Trim Indicators

Starting From:
$1,999.99
This Part has options, please click the button below to order.

LED Trim Indicator Kit for Dual Mercury #6 Outdrives

137-8729 + Option(s)

  • LED Lighted Indicator System by Mayfair for Use with Dual Mercury #6 Outdrives.
  • Lights Run through Red, Green and Blue from Top to Bottom.
  • Available with Carbon Fiber faces in Black, Silver, Blue, Red and Purple
  • Polished and Powder-Coated Stainless Steel Rim.
  • Easy to Install and Simple Wiring. No Cables Required.
  • 5" Length x 2-1/2" Width Panel
  • Complete Kit - Includes Panel, Harness, and Electronic Sensor Actuators.


Mayfair 2 Slot LED Trim Indicators

Starting From:
$995.99
This Part has options, please click the button below to order.

LED Trim Indicator Kit for Single Imco SCX Outdrive

137-8752 + Option(s)

  • LED Lighted Indicator System by Mayfair for Use with Single Imco SCX Drive
  • Single Drive Setup Lights Up Both Sides Evenly for Single Drive Display.
  • Lights Run through Red, Green and Blue from Top to Bottom.
  • Available with Carbon Fiber faces in Black, Silver, Blue, Red
  • Polished and Powder-Coated Stainless Steel Rim.
  • Easy to Install and Simple Wiring. No Cables Required.
  • Includes: (2) Wiring Harnesses
  • 5" Length x 2-1/2" Width Panel
  • Complete Kit - Includes Panel, Harness, and Electronic Sensor Actuators.


Mayfair 2 Slot LED Trim Indicators

Starting From:
$899.99
This Part has options, please click the button below to order.

LED Trim Indicator Kit for Single Mercury Bravo Outdrive

137-8721 + Option(s)

  • LED Lighted Indicator System by Mayfair for Use with Single Mercury Bravo Drive
  • Single Drive Setup Lights Up Both Sides Evenly for Single Drive Display.
  • Lights Run through Red, Green and Blue from Top to Bottom.
  • Available with Carbon Fiber faces in Black, Silver, Blue, Red
  • Polished and Powder-Coated Stainless Steel Rim.
  • Easy to Install and Simple Wiring. No Cables Required.
  • Includes: (2) Wiring Harnesses
  • 5" Length x 2-1/2" Width Panel
  • Complete Kit - Includes Panel, Harness, and Electronic Sensor Actuators.


Mayfair 2 Slot LED Trim Indicators

Starting From:
$1,299.99
This Part has options, please click the button below to order.

LED Trim Indicator Kit for Single Mercury Speedmaster, Alpha or TRS Outdrive

137-8720 + Option(s)

  • LED Lighted Indicator System by Mayfair for Use with Single Mercury Speedmaster / TRS / Alpha Drive
  • Single Drive Setup Lights Up Both Sides Evenly for Single Drive Display.
  • Lights Run through Red, Green and Blue from Top to Bottom.
  • Available with Carbon Fiber faces in Black, Silver, Blue, Red
  • Polished and Powder-Coated Stainless Steel Rim.
  • Easy to Install and Simple Wiring. No Cables Required.
  • Includes: (2) Wiring Harnesses
  • 5" Length x 2-1/2" Width Panel
  • Complete Kit - Includes Panel, Harness, and Electronic Sensor Actuators.


Big Block Chevy Closed Cooling Kit Up To 650HP
Your Price:
$1,999.99

Big Block Chevy Engine Only Closed Cooling Kit Up To 650HP - Copper / Brass

625-4544

Big Block Chevy Half System Closed Cooling Kit Up To 650HP - Copper / Bras

  • Deck Height: 9.8"
  • 650 hp
  • Fits: 454 CID through 540 CID engines. Half Kit cools engine only.

While there are numerous universal OEM closed cooling kits, this is not one of those. This is a true custom engineered and developed closed cooling system designed around traditional Std. deck height 9.8" Big Block Chevrolet applications. The kit is perfect for the 454 CID through 540 CID engines making up to 650 horsepower. We offer the closed cooling tank in a paint-to-finish primed coated version. The kit comes with tank, brackets, hoses, and thermostat housing.This High Performance Closed Cooling kit is designed for applications with horsepower levels to 650HP.

These kits are designed to be used with the Hardin Marine serpentine drive kits, can be used with standard V-Belt pulleys if using 625-8108 power steering bracket.


Big Block Chevy Closed Cooling Kit Up To 650HP
Your Price:
$2,199.99

Big Block Chevy Full Closed Cooling Kit Up To 650HP - Copper / Brass

625-4580

Big Block Chevy Full Closed Cooling Kit Up To 650HP - Copper / Brass

  • Deck Height: 9.8"
  • Length: 33"
  • 650 hp
  • Fits: 454 CID through 540 CID engines. The 625-4580 is a full system, cooling the engine and manifolds.

While there are numerous universal OEM closed cooling kits, this is not one of those. This is a true custom engineered and developed closed cooling system designed around traditional standard deck height 9.8" Big Block Chevrolet applications. The kit is perfect for the 454 CID through 540 CID engines making up to 650 horsepower. We offer the closed cooling tank in a paint-to-finish primed coating. The kit comes with tank, brackets, hoses, and thermostat housing. This High Performance Closed Cooling kit is designed for applications with horsepower levels to 650HP.

These kits are designed to be used with the Hardin Marine serpentine drive kits, can be used with standard V-Belt pulleys if using 625-8108 power steering bracket.


Billet Sterndrive Engine Mount

Your Price:
$74.99

Billet Sterndrive Engine Mount

620-52380 + Option(s)

Billet Sterndrive Engine Mount (2 per engine needed, Sold Each)

These billet engine mounts by Hardin Marine offer an affordable option when looking to upgrade from your original rubber OEM mount in mild performance applications These strong billet aluminum mount bases are matched with 316 SS mounting posts These mounts are designed as a direct replacement for most MerCruiser OEM engine mounts. Base Measures 5-1/4" in Length, 2-1/2" in Width and 1-1/4" Tall. Mounting holes are 4" center to center. Overall Height from base to top of stud is 4-1/2".


Chevy Ignition Kit, Ignitor III with Rev Limiter
Your Price:
$519.85


Chevy Ignitor II Kit
Your Price:
$494.85


CMI LS Chevy E-Top Headers
Starting From:
$4,599.99
This Part has options, please click the button below to order.

CMI LS Chevy E-Top Headers

650-1320 + Option(s)

CMI CMI LS Chevy E-Top Headers, Polished or Satin Finish

  • Improved exhaust flow over existing cast manifolds
  • Lightweight 316L stainless steel
  • Increased fuel efficiency
  • Inside port size of 1-5/8", also in 1-7 /8"
  • Smooth mandrel bent tubes
  • No separate tailpipe required
  • Taller custom application options

Note: All CMI Systems are sold without Tailpipes

ALL CMI HEADERS ARE MADE TO ORDER AND SHIP FROM THE FACTORY IN 7-8 MONTHS

Custom Built Straight Cut Exhaust Tips

Starting From:
$0.00
This Part has options, please click the button below to order.

Custom Built Angle Cut Exhaust Tips

410-28 + Option(s)

Custom Built Angle Cut Exhaust Tips

If you are looking for something a little different and need a custom tip, then we have your answer! These popular angled end tips share the same great construction and gleaming finish as our standard tip but are custom made to various length styles and can accommodate reducers and angled flanges. These tips include flaps and will accept our popular slip-in silencers. Sold Each.

NOTICE: TWO OF THE CUSTOM CONFIGURATIONS ON HERE ARE NORMAL PRODUCTION ITEMS AVAILABLE AT LOWER COST AND SHOULD NOT BE ORDERED FROM THIS PAGE:

4" Standard Vertical Flange, No Reducer, Normal Length Exhaust Tip (1402)
4" Standard Vertical Flange, No Reducer, Extra Long Length Exhaust Tip (1432)

IF YOU DO NOT SEE THE OPTIONS YOU NEED IN THE DROP DOWN MENUS BELOW CONTACT US AND PROVIDE A SKETCH OF WHAT YOU ARE LOOKING FOR AND WE WILL PROVIDE A QUOTE!

CUSTOM TIPS TAKE 7-10 BUSINESS DAYS TO BUILD AND ARE QUOTE ONLY.


Custom Built Straight Cut Exhaust Tips

Starting From:
$0.00
This Part has options, please click the button below to order.

Custom Built Straight Cut Exhaust Tips

410-28 + Option(s)

Custom Built Straight Cut Exhaust Tips

If you are looking for something a little different and need a custom tip, then we have your answer! These popular straight end tips share the same great construction and gleaming finish as our standard tip but are custom made to various length styles and can accommodate reducers and angled flanges. These tips include flaps and will accept our popular slip-in silencers.These tips will also accept external Salisbury flappers. Sold Each.

NOTICE: TWO OF THE CUSTOM CONFIGURATIONS ON HERE ARE NORMAL PRODUCTION ITEMS AVAILABLE AT LOWER COST AND SHOULD NOT BE ORDERED FROM THIS PAGE:

4" Standard Vertical Flange, No Reducer, Normal Length Exhaust Tip (1400)
IF YOU DO NOT SEE THE OPTIONS YOU NEED IN THE DROP DOWN MENUS BELOW CONTACT US AND PROVIDE A SKETCH OF WHAT YOU ARE LOOKING FOR AND WE WILL PROVIDE A QUOTE!

CUSTOM TIPS TAKE 7-10 BUSINESS DAYS TO BUILD AND ARE QUOTE ONLY.


Ford 351C-460 Ignition Kit, Ignitor III with Rev Limiter Kit
Your Price:
$539.85


Ford Ignitor II Kit 351C-460
Your Price:
$494.85


Custom Built Straight Cut Exhaust Tips
Your Price:
$49.99

Gil Custom Composite - Bullnose Exhaust Tip

420-903290

Gil Custom Composite - Bullnose Exhaust Tip

Gil custom exhaust tips provide GIl quality at an extremely affordable price. Their body is made of 100% composite material that's impervious to corrosion. Polished stainless bullnose style extension.

  • All Composite Body Construction
  • Built-in flapper
  • Fit all 4" exhaust pipes
  • Bullnose style
  • Some assembly required.
  • SS part and composite base need to bonded with high temp adhesive (included).

Note: sold each.


GM LS Series Engine Dual Stage Sea Water Pump
Your Price:
$1,199.99

GM LS Series Engine Dual Stage Sea Water Pump

625-4117

Hardin Marine is the first to bring a engine specific sea water pump for the popular LS series of engines. This dual stage sea water pump was designed around the 5.3 ,6.0, and 6.2 liter generation engine platforms. The pump uses Hardin Marine's Extreme Lifetime Series stainless steel impeller housing as well as a proprietary short body construction that allows the necessary access or clearance for the engines factory engine mounting pads when the pump is installed. The pump is designed to mount to the engine blocks factory A/C mounting bosses while positioning the billet aluminum serpentine pulley in line with OEM crankshaft pulley. The billet mounting bracket provides the two necessary idlers that allow this pump to be incorporated into most factory automotive serpentine accessory drive systems. The Sea pump features female (2) 1" NPT  and (1) 1-1/4" common inlet and outlet ports for ease of plumbing convenience.

Note: Fits OEM GM LS Corvette / CTS-V / G8 automotive balancer spacing with 1-1/2" offset (NOT Truck or F-Body balancer)

LS Sea Pump Assembly
Your Price:
$895.99

GM LS Series Engine Single Stage Sea Water Pump

625-4116

Hardin Marine is the first to bring a engine specific sea water pump for the popular LS series of engines. This single stage sea water pump was designed around the 5.3 ,6.0, and 6.2 liter generation engine platforms. The pump uses Hardin Marine's Extreme Lifetime Series stainless steel impeller housing as well as a proprietary short body construction that allows the necessary access or clearance for the engines factory engine mounting pads when the pump is installed. The pump is designed to mount to the engine blocks factory A/C mounting bosses while positioning the billet aluminum serpentine pulley in line with OEM crankshaft pulley. The billet mounting bracket provides the two necessary idlers that allow this pump to be incorporated into most factory automotive serpentine accessory drive systems. The Sea pump features female 1" NPT inlet and outlet ports for ease of plumbing convenience.

Note: Fits OEM GM LS Corvette / CTS-V / G8 automotive balancer spacing with 1-1/2" offset (NOT Truck or F-Body balancer)

Big Block Chevy Closed Cooling Kit Up To 650HP
Your Price:
$2,199.99

GM LSA Closed Cooling System for Engine and Intercooler

625-458

These are the same coolers OEM Engine manufactures use on their LSA Marine engine conversions. The OEM manufacturer builds their own bracketry and it IS NOT available. So if you plan on buying these units each has a mounting bolt pad but you will need to build YOUR OWN bracketry. If you do not understand closed cooling seek a professional engine builder. There is NOT additional specs available what you see is what we sell we have attached plumbing instructions and some diagrams to assist. They are sold as tanks ONLY for both the engine and the intercooler. Seek a knowledgeable professional for installation.


Inducer Pre-Impeller Cavitation Reducer
Your Price:
$329.99

Inducer Pre-Impeller Cavitation Reducer

151-1025

Inducer Pre-Impeller (Shaft Sold Separately)
Fits all Popular Jet Drive Brands

The inducer pre-impeller is a stainless steel non-shrouded small axial flow impeller that mounts in front of a standard jet drive impeller. These pre-impellers load the standard jet drive mixed flow impeller for greater low end and mid range power without sacrificing top speed.

The inducer pre-impeller is available individually with easy to follow instructions or in kit form which includes a pre-cut impeller pump shaft along with the inducer. The inducer is a great add on for any power range or engine size application and fits all Berkeley, American Turbine, and Dominator jet drives.


Spacer, Cavitation Reducer - Stainless
Your Price:
$44.99

Inducer Race Spacer

151-1030

Inducer Race Spacer, Cavitation Reducer 0.430" - Stainless

This spacer moves the inducer forward to add separation from the impeller in higher horsepower installations.


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