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																570 
																689-4561 |  
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										| Cylinder Kits 
								
										4/15/25 |  
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								Air 
								Cooled & Marine |  |  |  
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														| Modified Big Bore Kit |  |  
														|  | 
															
																| KTS112 | Our most 
														powerful RC 260 hop 
														up. Cylinder is milled 
														for higher compression, 
														intake and exhaust 
														timings are raised with 
														larger machined exhaust 
														window, 
														lightweight relieved and 
														skirted piston for 
														highest RPM and 
														better breathing , 
														piston ring, gaskets and 
														clips. This kit will 
														update your 230 RC with 
														the addition of a longer 
														wrist pin and will fit 
														260 RC's and inferior 
														Zenoah clones 
														 $160 |  |  
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																		| 
																	
														| Big Bore Kit |  |  
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																| KTS102 | The fastest and 
														cheapest way to add 
														power to your Zenoah 230 
														RC is to make it a big 
														bore 260. This Zenoah 
														kit comes complete as 
														shown and will also work 
														on the Zenoah "clone" 
														engines that need repair 
														because of poor quality 
														cylinder chroming.  
														Do it right the first 
														time...insist on genuine 
														Zenoah parts.  Bore 
														Up Kit. 
																-
				
$45 |  |  
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		Zenoah 290 RC Top End Repair/ Upgrade Kit |  |  
														|  | 
															
																| KTS118 | This kit will repair the 
														4 bolt top end of a 
														290RC or upgrade a 240 or 270 RC to a 290 
														RC all parts shown are 
														included. 
														
														
														$65 |  |  
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														| Zenoah 240-270 
		RC Top End Repair Upgrade Kit |  |  
														|  | 
															
																| KTS115 | Zenoah 
																		240-270 
																		RC top 
																		end 
																		repair/ 
																		upgrade 
																		kit. 
																		This kit 
																		will 
																		repair 
																		the 4 
																		bolt top 
																		end of a 
																		270 RC 
																		or 
																		upgrade 
																		the 240 
																		to a 
																		270all 
																		parts as 
																		shown 
																		included 
																		
																		
																		
																		$55 |  |  
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														| Marine |  |  
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																					320 
														PUM Power Kit |  |  
														| 
														
														
														.jpg) | 
															
																| 
																	
																		| KTS122 | Zenoah 320 PUM Power Kit 
																		
																		
																		comes 
																		with a 
																		modified 
																		cylinder 
																		to 
																		increase 
																		intake, 
																		exhaust 
																		timing 
																		and 
																		adjust 
																		head 
																		clearance, 
																		a 
																		modified 
																		piston, 
																		piston 
																		ring, 
																		wrist 
																		pin, 
																		clips, BHHP 
																	engraved 
																	water jacket 
																	with o rings 
																	and drilled 
																	fittings, 
																	intake 
																	block, all 
																	gaskets, NGK 
																	spark plugs 
																	and hardware 
																	to complete 
																	the install. 
				
														$240 |  
																		|  | (If 
																		water 
																		jacket, fittings, 
																		O rings 
																		and 
																		mounting 
																		screws 
																		are not 
																		needed 
																		deduct 
																		$20 from 
																		the kit 
																		price) |  |  |  
														| 
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																		| 
																	
														| 320 
		PUM Top End Repair Kit |  |  
														|  | 
															
																| KTS123 | Zenoah 320 PUM repair 
														kit. Kit includes 
														instructions and all 
														parts shown. 
				
														$75 |  |  
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														| 300/310 PUM Power Kit |  |  |  
														|  |  | 
																	
																	
																	300/310 PUM 
																	Power Kits 
																	
																	
																	Both kits 
																	come with a 
																	modified 
																	cylinder to 
																	increase 
																	intake, 
																	exhaust 
																	timing and 
																	adjust head 
																	clearance, a 
																	modified 
																	piston, 
																	piston ring, 
																	wrist pin, 
																	clips, BHHP 
																	engraved 
																	water jacket 
																	with o rings 
																	and drilled 
																	fittings, 
																	intake 
																	block, all 
																	gaskets, NGK 
																	spark plugs 
																	and hardware 
																	to complete 
																	the install. 
																	
																	
																	300 PUM kit  
																	
																	
																	$235 
																	
																	
																	310 PUM kit   
																	
																	$250 
																	
																	
																	For the 310 
																	kit, add a 
																	trued Zenoah 
																	+2 crank for
																	
																	
																	$50   |  
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														| 290/300 
PUM Top End Kit |  |  |  
														| 
 | KTS117 | 
															
																| 290/300 
																PUM Top End Kit, 
																all parts as 
																shown.  
																			
																			
																			$70 |  |  
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													260 PUM Pro-Mod Kit |  |  
														| 
																	
																	
																	 | 
															
																|  | This 
																			upgrade 
																			kit 
																			will 
																			give 
																			a 
																			nice 
																			power 
																			increase 
																			for 
																			a 
																			sport 
																			boater 
																			or 
																			weekend 
																			racer. |  
																| KTS110 | 
																	
																		
																			|  | 
																			
																			
																			
																			The 
																			kit 
																			comes 
																			as 
																			shown 
																			and 
																			includes 
																			a 
																			Zenoah 
																			cylinder 
																			that 
																			has 
																			been 
																			modified 
																			for 
																			compression, 
																			exhaust 
																			and 
																			intake 
																			timing 
																			with 
																			transfer 
																			port 
																			pocket 
																			porting, 
																			a 
																			lightened 
																			relieved 
																			Zenoah 
																			piston, 
																			new 
																			piston 
																			ring, 
																			clips, 
																			engraved 
																			water 
																			jacket 
																			with   
																			drilled 
																			fittings, 
																			intake 
																			block, 
																			all 
																			o-rings, 
																			mounting 
																			hardware, 
																			gaskets 
																			and 
																			spark 
																			plug. $195 |  |  |  
														| 
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																		| 
																	
														| 260 PUM Top End Kit |  |  
														|  | 
															
																| KTS111 | Kit include all parts as 
														shown $46 |  |  
														| 
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														| 231 PUM Top End Kit |  |  
														|  | 
															
																| KTS103 | 231 PUM
														Kit include all parts as 
														shown
								
								
								
								
														$32 |  |  
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