Product description
The Bolt Hardware Engine Fastener Kit Beta 350-500 RR 2015-2025, Beta 450 RX 2024-2025 is part of the latest performance motocross, enduro and quad hardware range from Bolt.
Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.
Two-Stroke Engine Fastener kits have all the external fasteners from top to bottom-end including hardware for: Heads, Reeds, Cylinder, Crankcase, Case Saver, Water Pump, Left Case Cover, Ignition Cover, Inner & Outer Clutch Covers, Power Valve Covers.
To fit:
- Beta 450 RX 2024–2025
- Beta 350–500RR 4T 2015–2025
Manufacturer part number: E-BT4-15
View all Bolt Hardware. View all Bolt kits.
Contents
Your package will include the following:
- 1 X Bolt Hardware Engine Fastener Kit Beta 350-500 RR 2015-2025, Beta 450 RX 2024-2025

Driven by a passion for reliable and appropriate fasteners for dirt bikes, Bolt Motorcycle Hardware was born. The year was 2000. Since then, Bolt has created a number of hardware solutions and its product line continues to grow. All Bolt fasteners are manufactured to the same specifications as the original equipment manufacturer (OEM) and tested and used at the professional level in supercross, motocross and ATV racing.
Product description
The Bolt Hardware Engine Fastener Kit Beta 350-500 RR 2015-2025, Beta 450 RX 2024-2025 is part of the latest performance motocross, enduro and quad hardware range from Bolt.
Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.
Two-Stroke Engine Fastener kits have all the external fasteners from top to bottom-end including hardware for: Heads, Reeds, Cylinder, Crankcase, Case Saver, Water Pump, Left Case Cover, Ignition Cover, Inner & Outer Clutch Covers, Power Valve Covers.
To fit:
- Beta 450 RX 2024–2025
- Beta 350–500RR 4T 2015–2025
Manufacturer part number: E-BT4-15
View all Bolt Hardware. View all Bolt kits.
Contents
Your package will include the following:
- 1 X Bolt Hardware Engine Fastener Kit Beta 350-500 RR 2015-2025, Beta 450 RX 2024-2025

Driven by a passion for reliable and appropriate fasteners for dirt bikes, Bolt Motorcycle Hardware was born. The year was 2000. Since then, Bolt has created a number of hardware solutions and its product line continues to grow. All Bolt fasteners are manufactured to the same specifications as the original equipment manufacturer (OEM) and tested and used at the professional level in supercross, motocross and ATV racing.































