ENGINES

WPB STOMP 140cc

Z40 Race Cam Fitted Complete Engine Kit 

Always Winning with The Legendary & Exclusive 

WPB STOMP Z40 Race Cam Engines 

 WPB & STOMP YX140 Z40 Race Camshaft 17+ hp

Unbeatable Power, Durability and Price

Only WPB STOMP Engines come with the

Z40 Race Cam Factory fitted

WPB Stomp Race Pit Bike Complete Engine Kit 

YX140 z40 wpb 17+ hp

WITH 12V Stator for Lighting

WPB STOMP 125

WPB STOMP DEMON 125  Engine KIT

Lifan 120 WPB/STOMP Branded ENGINE KIT

MANUAL 4 SPEED

WPB STOMP 125

WPB STOMP DEMON 125  Engine KIT

Lifan 120 WPB/STOMP Branded ENGINE KIT

SEMI AUTO 4 SPEED

STOMP DETROIT 170 Engine Kit

Roller Rockers

Race Cam

High Compression

MANUAL 4 SPEED

WPB STOMP 110cc 

Lifan 110 Branded Full ENGINE KIT

Manual 4 SPEED

WPB STOMP 110cc 

Lifan 110 Branded Full ENGINE KIT

Semi 4 SPEED

WPB STOMP 160cc

 Race Class Z155 Race Pit Bike Engine Kit 

Always winning with WPB STOMP Legendary Race  Engines 

 WPB & STOMP YX160 Z155 Race Engine 19+ hp

Includes High Capacity Oil Cooler

For Maximum Power...

Fit The 2WIN Systems TWIN Race Exhaust

For ULTIMATE Power...

Fit The 190cc BEAST

5 SPEED

ELECTRIC START

Bottom End Detroit 170

As fitted to 

WPB 170 Detroit

Demon XLR2 170

and others

Bottom End Z155

As fitted to 

WPB 160 RACE

STOMP Z3 160

and others

Bottom End 140

As fitted to 

WPB 140 RACE

STOMP Z3 140

and others

Bottom End 110/120

As fitted to 

WPB Boyo

WPB 125 Race

STOMP 125R

STOMP FXJ 

and others