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CUSTOM PERFORMANCE ENGINES & ACCESSORIES

We also specialize in custom performance engine packages for many applications including go karts, mini bikes, lawnmowers, mud motors, golf carts or anything you need a performance engine for. Our brands include our Pro-Velocity induction and exhaust systems, Optimizer valvetrain systems and Torq-N-Rev cranks and rods

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Copper Head Gasket, Predator 670cc 80mm x .032" Thick Copper Head Gasket, Predator 670cc 80mm x .032" Thick
List Price: $23.71
Our Price: $20.62
Sale Price: $18.56
Magnetic Oil Drain Plug, Honda GX390 Magnetic Oil Drain Plug, Honda GX390
List Price: $13.74
Our Price: $11.95
Sale Price: $10.76
Stainless Steel Intake Valve for Honda GX390, 35mm Head Stainless Steel Intake Valve for Honda GX390, 35mm Head
List Price: $25.88
Our Price: $22.50
Sale Price: $20.25
3 Stage Header for 420cc Big Block Engines 3 Stage Header for 420cc Big Block Engines
List Price: $58.95
Your Price $44.95
Billet Intake Manifold, 38mm Super BN Carburetor to Honda GX390 Billet Intake Manifold, 38mm Super BN Carburetor to Honda GX390
List Price: $67.79
Our Price: $58.95
Sale Price: $53.06
Copper Exhaust Header Gasket for Honda GX390 Copper Exhaust Header Gasket for Honda GX390
List Price: $5.69
Our Price: $4.95
Sale Price: $4.46
Retainer Kit, Billet Valve Spring Retainer Kit for Honda GX390 Retainer Kit, Billet Valve Spring Retainer Kit for Honda GX390
List Price: $29.21
Our Price: $25.40
Sale Price: $22.86
High Performance Air Filter Kit for Honda GX390 High Performance Air Filter Kit for Honda GX390
List Price: $63.19
Our Price: $54.95
Sale Price: $49.46
GX390 Big Block Bored Carburetor 23.5mm Venturi GX390 Big Block Bored Carburetor 23.5mm Venturi
List Price: $171.35
Our Price: $149.00
Predator 212cc Air Filter and Carburetor Jet Kit Predator 212cc Air Filter and Carburetor Jet Kit
List Price: $67.79
Our Price: $58.95
Sale Price: $53.06



New Products

Forged Piston Kit, 95mm Bore 1.100" Compression Height Big Block GX390
Our Price: $249.00
Oil Filter for Vegas Carts 625cc Engine
Our Price: $12.95
Fuel Pump, High Performance Aluminum Body Pulse Fuel Pump
Our Price: $39.99
Keychain, Remove Before Flight
Our Price: $2.99
Forged Piston Kit, 99mm Bore 1.100" Compression Height Big Block GX390
Our Price: $279.00