Skip to content
  • Powersports
  • Small Engine Performance
    • Briggs & Stratton Animal
    • Honda / Predator Small Block
      • Air Filters
      • Air Filter Adapters
      • Air Filter Oils
      • Camshafts
      • Carburetor Main Jets
      • Connecting Rods
      • Connecting Rod Bearings
      • Crankcase Covers
      • Cylinder Heads
      • Engines-Ducar
      • Exhaust Silencers
      • Exhaust Systems
      • Flywheels 79cc
      • Flywheels 212cc
      • Fuel Lines
      • Fuel Pumps
      • Gasket Sets
      • Ignition Coils
      • Lubricants
      • Mufflers
      • Oil Catch Cans
      • Pistons
      • Piston Rings
      • Recoil Starters
      • Rocker Arms
      • Spark Plugs
      • Throttle Kits
      • Valve Cover Gaskets
      • Valve Covers
      • Valve Seats
      • Valve Spring Retainers
      • Valve Springs
      • Valves
    • Honda / Predator Big Block
      • Air Filters
      • Air Filter Adapters
      • Air Filter Oils
      • Camshafts
      • Carburetors
      • Connecting Rods
      • Crankcase Covers GX390
      • Crankcase Covers 460cc
      • Crankshaft Bearings
      • Crankshaft Oil Seals
      • Crankshafts
      • Cylinder Head Gaskets
      • Cylinder Heads
      • Exhaust Gaskets
      • Exhaust Silencers
      • Exhaust Systems
      • Fuel Lines
      • Fuel Pumps
      • Flywheels
      • Intake Gaskets
      • Lifters
      • Lubricants
      • Mufflers
      • Oil Catch Cans
      • Pistons
      • Piston Wrist Pins
      • Pushrods
      • Rocker Arms
      • Spark Plugs
      • Starter Nuts
      • Starters
      • Top Plates
      • Valve Cover Gaskets
      • Valve Lash Caps
      • Valve Seats
      • Valve Spring Retainers
      • Valves
    • Predator 670cc
    • Clutches
  • Outdoor Power
    • Briggs & Stratton
    • Honda Lawn & Garden
    • Husqvarna Lawn & Garden
    • Kawasaki Lawn & Garden
    • Kohler
    • Stihl
    • Walbro
  • Truck
    • Chevrolet Silverado
    • Ford
      • F100 1965-1972
      • F100 1973-1979
      • F150 2015-2026
Log in

Country/region

  • Australia USD $
  • Canada CAD $
  • United Kingdom GBP £
  • United States USD $
  • Facebook
Bullfrog Motosport
  • Powersports
  • Small Engine Performance
    • Briggs & Stratton Animal
    • Honda / Predator Small Block
      • Air Filters
      • Air Filter Adapters
      • Air Filter Oils
      • Camshafts
      • Carburetor Main Jets
      • Connecting Rods
      • Connecting Rod Bearings
      • Crankcase Covers
      • Cylinder Heads
      • Engines-Ducar
      • Exhaust Silencers
      • Exhaust Systems
      • Flywheels 79cc
      • Flywheels 212cc
      • Fuel Lines
      • Fuel Pumps
      • Gasket Sets
      • Ignition Coils
      • Lubricants
      • Mufflers
      • Oil Catch Cans
      • Pistons
      • Piston Rings
      • Recoil Starters
      • Rocker Arms
      • Spark Plugs
      • Throttle Kits
      • Valve Cover Gaskets
      • Valve Covers
      • Valve Seats
      • Valve Spring Retainers
      • Valve Springs
      • Valves
    • Honda / Predator Big Block
      • Air Filters
      • Air Filter Adapters
      • Air Filter Oils
      • Camshafts
      • Carburetors
      • Connecting Rods
      • Crankcase Covers GX390
      • Crankcase Covers 460cc
      • Crankshaft Bearings
      • Crankshaft Oil Seals
      • Crankshafts
      • Cylinder Head Gaskets
      • Cylinder Heads
      • Exhaust Gaskets
      • Exhaust Silencers
      • Exhaust Systems
      • Fuel Lines
      • Fuel Pumps
      • Flywheels
      • Intake Gaskets
      • Lifters
      • Lubricants
      • Mufflers
      • Oil Catch Cans
      • Pistons
      • Piston Wrist Pins
      • Pushrods
      • Rocker Arms
      • Spark Plugs
      • Starter Nuts
      • Starters
      • Top Plates
      • Valve Cover Gaskets
      • Valve Lash Caps
      • Valve Seats
      • Valve Spring Retainers
      • Valves
    • Predator 670cc
    • Clutches
  • Outdoor Power
    • Briggs & Stratton
    • Honda Lawn & Garden
    • Husqvarna Lawn & Garden
    • Kawasaki Lawn & Garden
    • Kohler
    • Stihl
    • Walbro
  • Truck
    • Chevrolet Silverado
    • Ford
      • F100 1965-1972
      • F100 1973-1979
      • F150 2015-2026

Country/region

  • Australia USD $
  • Canada CAD $
  • United Kingdom GBP £
  • United States USD $
Log in Cart

Item added to your cart

View cart
Search
Filter and sort Filter

Filter and sort

Filter

12 products

Remove all
Remove all

12 products

Remove all
  • Dyno Cams Valve Spring 22 Lb. Clone/Predator 212Cc

    Dyno Cams Valve Spring, 22 Lb. Clone/Predator 212cc

    Dyno Cams Valve Spring, 22 Lb. Clone/Predator 212cc

    Regular price $7.00 CAD
    Regular price Sale price $7.00 CAD
  • S&S Cycle 36-99 BT Oil Pump Relief Valve Spring S&S Cycle 36-99 BT Oil Pump Relief Valve Spring

    S&S Cycle 36-99 BT Oil Pump Relief Valve Spring

    S&S Cycle 36-99 BT Oil Pump Relief Valve Spring

    Regular price $31.00 CAD
    Regular price Sale price $31.00 CAD
  • S&S Cycle 05-17 BT Street Performance .585in Valve Spring Kit S&S Cycle 05-17 BT Street Performance .585in Valve Spring Kit

    S&S Cycle 05-17 BT Street Performance .585in Valve Spring Kit

    S&S Cycle 05-17 BT Street Performance .585in Valve Spring Kit

    Regular price $259.00 CAD
    Regular price Sale price $259.00 CAD
  • S&S Cycle 2017+ M8 Models Valve Spring Kit - .605in S&S Cycle 2017+ M8 Models Valve Spring Kit - .605in

    S&S Cycle 2017+ M8 Models Valve Spring Kit - .605in

    S&S Cycle 2017+ M8 Models Valve Spring Kit - .605in

    Regular price $556.00 CAD
    Regular price Sale price $556.00 CAD
  • S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit

    S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit

    S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit

    Regular price $231.00 CAD
    Regular price Sale price $231.00 CAD
  • Engine Builder 10.8 Lb Yellow Stripe Valve Spring Clone

    Engine Builder 10.8 lb "Yellow Stripe" Valve Spring, Clone

    Engine Builder 10.8 lb "Yellow Stripe" Valve Spring, Clone

    Regular price $12.00 CAD
    Regular price Sale price $12.00 CAD
  • Valve Spring Shim .035 Clone

    Valve Spring Shim .035", Clone

    Valve Spring Shim .035", Clone

    Regular price $3.00 CAD
    Regular price Sale price $3.00 CAD
  • Valve Spring Shim .020 Clone

    Valve Spring Shim .020", Clone

    Valve Spring Shim .020", Clone

    Regular price $3.00 CAD
    Regular price Sale price $3.00 CAD
  • Valve Spring Shim .015 Clone

    Valve Spring Shim .015", Clone

    Valve Spring Shim .015", Clone

    Regular price $3.00 CAD
    Regular price Sale price $3.00 CAD
  • Gx390 Intake Valve Spring Retainer

    GX390 Intake Valve Spring Retainer

    GX390 Intake Valve Spring Retainer

    Regular price $13.00 CAD
    Regular price Sale price $13.00 CAD
  • Gx390 Exhaust Valve Spring Retainer

    GX390 Exhaust Valve Spring Retainer

    GX390 Exhaust Valve Spring Retainer

    Regular price $13.00 CAD
    Regular price Sale price $13.00 CAD
  • Valve Spring Retainer Lightweight Intake Clone

    Valve Spring Retainer, Lightweight Intake Valve Spring Retainer, Clone

    Valve Spring Retainer, Lightweight Intake Valve Spring Retainer, Clone

    Regular price $8.00 CAD
    Regular price Sale price $8.00 CAD

Be the First to Know

Be the first to know about new products and exclusive offers. Sign up below.

  • Facebook

Country/region

  • Australia USD $
  • Canada CAD $
  • United Kingdom GBP £
  • United States USD $
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
© 2026, Bullfrog Motosport Powered by Shopify
  • Refund policy
  • Privacy policy
  • Terms of service
  • Shipping policy
  • Contact information
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.