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

Fitment

• 2004-2020 Yamaha
• 2004-2020 Yamaha SVHO, SHO

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

Fitment

• 2008-2020 Yamaha
• 2008-2020 Yamaha SVHO, SHO

Fitment

• Sea-Doo
• Sea-Doo Spark

Take your upgrade all the way with our complete 34-piece hull washer kit, replacing every stock plastic washer on your Sea-Doo Spark with premium stainless steel.

This full-kit option provides maximum durability, saltwater protection, and a fully colour-matched finish — front to back.

Features:
• Full replacement kit – 34 pieces to upgrade every hull washer
• Made from corrosion-resistant 316 stainless steel
• Available in multiple anodised colours to suit your ride
• Engineered for a perfect fit – no cutting, no fuss
• Ideal for high-performance use and long-term reliability

Fitment

• 2014-2020 Sea-Doo
• 2014-2020 Sea-Doo Spark

Replace brittle, ageing plastic with serious strength and style.
This 21-piece kit is crafted from 316 marine-grade stainless steel and designed to replace the centre motor section washers on your Sea-Doo Spark.

Tough enough for saltwater, built to last — and available in a range of anodised colours to match your personal style or ski setup.

Features:
• Replaces all washers in the centre motor section
• 316 marine-grade stainless steel for ultimate durability
• Anodised in a variety of colour options
• Precision fit – no mods or drilling required
• Clean, corrosion-resistant finish for a professional look

Fitment

• 2014-2020 Sea-Doo
• 2014-2020 Sea-Doo Spark

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 head gasket

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

Fitment

• Sea-Doo
• Sea-Doo 1503, 1630

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

Fitment

• Sea-Doo
• Sea-Doo 1503, 1630

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

Instructions

Fitment

• 2020 Sea-Doo