Barn of Parts Sled Salvage LLC

Soft Start Clutching
For all 3 & 4 cylinder sleds: Apex, Vector, Rage, Attak, Venture, Nytro & SR Viper
This spring is a very simple upgrade and well worth the money. The factory clutch spring in the primary clutch engages at a rather high rpm which results in somewhat of a "launch" when it grabs the belt. The soft start clutch spring we are selling lowers the clutch engagement dramatically and allows for smooth throttle transitions and eliminates the "launch" feel. Extremely handy when loading trailers and backing up.
We've tested this spring in the Apex, Vector, Nytro and SR Viper with very positive results. No loss of performance and top end. While we didn't check MPG, we've had several customers inform us of fuel mileage gains after installing the spring.
Sell Price is $35
Yamaha 4 Stroke Snowmobile Specialists
Yamaha 4 Stroke Snowmobile Specialists
- Home
- Contact Us
- About
- Used Part Inventory
- Kimpex & WPS Catalogs
- How to Order Parts
- Online Store
- Blog...updated 1/13/21
- Aftermarket Goodies 1/13/21
- Whole Sled for Sale 1/13/21
- Engine Inventory 9/28/20
- Front Tunnel Saver NEW
- Driveshaft Saver New
- DMC Top Gear NEW
- Rider Alert Device (RAD)
- EXUP Cable Delete NEW
- Chain Tensioner Bolt NEW
- Single Shot Relay Rods NEW
- GPS Mounting Plate NEW
- Oil Tank Gasket
- MPS - Power Steering
- Seat Concepts/WRP Seats
- Ice Scratchers & Mounts
- Key Switch Relocate
- Procross Cargo Mount
- Rear Tunnel Savers
- Fuel Caddy & Cargo
- Build Your Own Linq
- Center Shock Cross Shaft
- Snow Tracker Skags
- No Freeze Relay
- Yamaha Single Keel Ski
- Solid Axle 4 Wheel Kit
- Camso 7" Wide Skis
- Torsion Block Relocate
- Coolant Hose Saver
- Intercooler Guard
- Upper Cross Shaft Saver
- Sidewinder Radiator Kit
- 4th Wheel Kits
- Belly Pan Protector
- Copper Exhaust Gaskets/Donuts
- Belt Adjust/Change Tool
- Chaincase Protector
- Seat Screw
- Curve Skis
- Mono Shock Cable Delete
- Japan Throttle Kit
- Skid Plates
- Viper Fuse Box Relocate Kit
- FX Nytro Dual Fan Kit
- Nytro Steering Relocate
- Torsion Spring Adjusters
- 13mm Sway Bars
- Oil Tank Saver
- Bulkhead Saver Kits
- Bulkhead Repair Kit
- Excell "X" Idler Wheels
- Snow Flap Plate
- Soft Start Clutching
- Mirror Kits
- Extrovert Track Drivers
- Rail Savers for 136" Mono
- Engine Saver I
- Headlight Repair kit
- Suspension Mounting Plates
- Multi Rate Big Boy Spring
- Home
- Contact Us
- About
- Used Part Inventory
- Kimpex & WPS Catalogs
- How to Order Parts
- Online Store
- Blog...updated 1/13/21
- Aftermarket Goodies 1/13/21
- Whole Sled for Sale 1/13/21
- Engine Inventory 9/28/20
- Front Tunnel Saver NEW
- Driveshaft Saver New
- DMC Top Gear NEW
- Rider Alert Device (RAD)
- EXUP Cable Delete NEW
- Chain Tensioner Bolt NEW
- Single Shot Relay Rods NEW
- GPS Mounting Plate NEW
- Oil Tank Gasket
- MPS - Power Steering
- Seat Concepts/WRP Seats
- Ice Scratchers & Mounts
- Key Switch Relocate
- Procross Cargo Mount
- Rear Tunnel Savers
- Fuel Caddy & Cargo
- Build Your Own Linq
- Center Shock Cross Shaft
- Snow Tracker Skags
- No Freeze Relay
- Yamaha Single Keel Ski
- Solid Axle 4 Wheel Kit
- Camso 7" Wide Skis
- Torsion Block Relocate
- Coolant Hose Saver
- Intercooler Guard
- Upper Cross Shaft Saver
- Sidewinder Radiator Kit
- 4th Wheel Kits
- Belly Pan Protector
- Copper Exhaust Gaskets/Donuts
- Belt Adjust/Change Tool
- Chaincase Protector
- Seat Screw
- Curve Skis
- Mono Shock Cable Delete
- Japan Throttle Kit
- Skid Plates
- Viper Fuse Box Relocate Kit
- FX Nytro Dual Fan Kit
- Nytro Steering Relocate
- Torsion Spring Adjusters
- 13mm Sway Bars
- Oil Tank Saver
- Bulkhead Saver Kits
- Bulkhead Repair Kit
- Excell "X" Idler Wheels
- Snow Flap Plate
- Soft Start Clutching
- Mirror Kits
- Extrovert Track Drivers
- Rail Savers for 136" Mono
- Engine Saver I
- Headlight Repair kit
- Suspension Mounting Plates
- Multi Rate Big Boy Spring