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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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2 into 1 Collector for Honda GX670 and Predator 670cc 2 into 1 Collector for Honda GX670 and Predator 670cc
Our Price: $43.95
Fuel Filter, Stainless Steel Element 1/4" Barbs Red Color Fuel Filter, Stainless Steel Element 1/4" Barbs Red Color
Our Price: $8.30
Air Filter, Angled 4" Long x 2 7/16" ID Air Filter, Angled 4" Long x 2 7/16" ID
List Price: $17.19
Our Price: $14.95
Sale Price: $13.46
Bullfrog Pro Velocity High Performance Air Filter Kit for Honda GX390 Bullfrog Pro Velocity High Performance Air Filter Kit for Honda GX390
Our Price: $44.95
Foam Air Pre-Filter Kit 3.5" ID x 5" Length (Pack of 5) Foam Air Pre-Filter Kit 3.5" ID x 5" Length (Pack of 5)
List Price: $28.69
Our Price: $24.95
Sale Price: $22.46
Titanium Valve Spring Retainer Kit Honda GX390 Big Block Titanium Valve Spring Retainer Kit Honda GX390 Big Block
Our Price: $49.95
Header Kit, GX390 Mud Motor Header w/Muffler Angled Header Kit, GX390 Mud Motor Header w/Muffler Angled
Our Price: $38.00
Stainless Steel Intake Valve for 460cc, 40mm Head Stainless Steel Intake Valve for 460cc, 40mm Head
Our Price: $21.95
Flywheel, ARC Racing Billet Flywheel Predator 212cc Hemi Lighweight Flywheel, ARC Racing Billet Flywheel Predator 212cc Hemi Lighweight
List Price: $184.00
Our Price: $160.00
Header Kit, GX390 Mud Motor Header w/Muffler Straight Header Kit, GX390 Mud Motor Header w/Muffler Straight
Our Price: $36.00
Ported and Polished Honda GX390 Aftermarket Cylinder Head Package Ported and Polished Honda GX390 Aftermarket Cylinder Head Package
List Price: $327.75
Our Price: $285.00
Sale Price: $256.50
96mm Head Gasket for Big Block Engine (No Oil Feed Hole) 96mm Head Gasket for Big Block Engine (No Oil Feed Hole)
Our Price: $25.00
Mud Motor Exhaust Header for Honda GX390, Predator 420cc Big Blocks Mud Motor Exhaust Header for Honda GX390, Predator 420cc Big Blocks
Our Price: $69.95
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
JE Forged Piston Kit for Honda GX390 Big Block 89mm (1mm Overbore) JE Forged Piston Kit for Honda GX390 Big Block 89mm (1mm Overbore)
Our Price: $100.00
95mm Head Gasket for Big Block Engines 95mm Head Gasket for Big Block Engines
Our Price: $25.00



New Products

Forged Piston Kit, 99mm Bore 1.100" Compression Height Big Block GX390
Our Price: $279.00
Keychain, Remove Before Flight
Our Price: $2.99
Crankcase Cover Gasket and ARP Bolt Kit Honda GX340, GX390
Our Price: $59.50
Crankcase Cover Gasket and ARP Bolt Kit 460cc 10 Bolt
Our Price: $59.50
Forged Piston Kit, 95mm Bore 1.100" Compression Height Big Block GX390
Our Price: $249.00