Description 

This complete kit includes (10) Washers, (10) Studs and (10) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading.

A must have for any engine re-build or performance modifications!

Kit includes 10 x stud/nut/washer. Picture for illustration purpose only

Description 

Yamaha Dual fitting pump cooling plate kit. Billet anodized plate that fits directly onto OEM Yamaha Jet unit, allowing 2 extra water fittings to be added to your watercrafts cooling system. A must for High horsepower applications.

BRASS FITTINGS NOT INCLUDED.

Description 

This complete kit includes (8) Washers, (8) Studs and (8) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading.

A must have for any engine re-build or performance modifications!

Kit includes 8 x stud/nut/washer. Picture for illustration purpose only

Description 

This complete kit includes (8) Washers, (8) Studs and (8) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading.

More accurate & consistent torque loading provides a more uniform clamping force on the head gasket

Kit includes 8 x stud/nut/washer. Picture for illustration purpose only

Description 

Full set of 12 CNC machined retainers manufactured from high strength and hardened aerospace certified titanium alloy. Designed to add strength while offering weight reduction, all of our titanium retainers are finished to precise tolerances.

A must for any Sea-Doo looking to rev over 8400 rpm

Perfect to use in combination with any 8400+ rpm tune

Suits ALL Sea-Doo 4-Tec 1503cc and ACE 1630cc Engines

Description 

This complete kit includes (10) Washers, (10) Studs and (10) Nuts. Constructed from premium 8740 alloy our Stud Kit will provide more accurate and consistent torque loading

A must have for any engine re-build or performance modifications!

Kit includes 10 x stud/nut/washer. Picture for illustration purpose only

Description 

• Our new Yamaha Engine Block Cooling plate allows for up to 3 fittings to be fitted for maximum water flow into you Yamaha 1.8 engine block. Injection points target know engine ‘Hot Spot” and directs initial cooling around No#2 cylinder which is common for detonation and overheating in high boost applications.
• Billet anodized construction allowing 1,2 or 3 fittings to be installed
• Fits all 1.8 Yamaha engines (may require o-ring for early models)
• Allows for maximum cooling to the engine under high boost
• Race proved in a closed course and endurance

Description 

Billet anodized fitting to replace anode block which allows for extra cooling water to be added or removed from the rear of Yamaha 1.8 Engine block to suit your cooling needs.  A must for any modified recreational or race craft.

Description 

-160 Deg (ºF) thermostat a direct drop-in replacement for OEM unit in Sea-Doo 4-tec models

- Lowers engine temps up to 30 deg (ºF)

- A must for any modified Sea-Doo engine that retains OEM cooling system operating under high load or in Hotter climates

Description 

High Strength Bolt kit for direct replacement of OEM Flywheel bolts that are prone to failure on modified watercraft.

Suits all Yamaha 1.8 models

Suit SeaDoo 4-tec 1503 and 1630 ACE engine

Sold in Pack of 6