Best 24 Performance Spark Plugs

 

Harley Electra Glide Classic Performance Spark Plugs Pair repl OEM 6R12

Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12

Harley Electra Glide Classic Performance Spark Plugs Pair repl. OEM# 6R12 - Conventional style spark plugs, available in oem heat ranges. Sold in pairs. Plugs have a unique look with a black ceramic body. Insulator is made of 95% pure alumina, features strong resistance to heat shock and superior insulation. Harley electra glide classic.

 

CNCMOTOK High Performance Racing Ignition Coil Electrode Spark Plug for Chinese 50cc 125cc 150cc Gy6 Moped Scooter ATV Go Kart

CNCMOTOK High Performance Racing Ignition Coil Electrode Spark Plug for Chinese 50cc 125cc 150cc Gy6 Moped Scooter ATV Go Kart

CNCMOTOK High Performance Racing Ignition Coil Electrode Spark Plug for Chinese 50cc 125cc 150cc Gy6 Moped Scooter ATV Go Kart - Ignition coil fits most of chinese made scooters and atv, such as kymco jonway, jmstar, roketa, sunl, tank, peace, taotao, dongfang, kazuma, jcl, bms. Racing ignition coil comes triple electrode head spark plug,pretty easy to install and durable. Racing ignition coil surface finish plasticcolor orangeoverall length19″. Racing ignition coil fits chinese gy6 50cc, 110cc, 125cc, 150cc 4-stroke engines scooters, atvs, go karts, mopeds, quad, pit bikes, dirt bikes. 100%brand new high performance racing ignition coil + spark plug.

 

ACCEL PLUGS 8179 High Performance Copper Spark Plug with Resistor 8 Pack

ACCEL PLUGS 8179 High Performance Copper Spark Plug with Resistor, 8 Pack

ACCEL PLUGS 8179 High Performance Copper Spark Plug with Resistor, 8 Pack - They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Acela hp spark plugs are made with a copper core which is a better conductor than platinum and iridium. All acela hp spark plugs have machine rolled threads allowing for a more precise thread engagement and torque retention. Acela hp spark plugs are allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire.

 

LS Engine 10mm Titanium High Heat Performance Spark Plug Ignition Wires Set

LS Engine 10mm Titanium High Heat Performance Spark Plug Ignition Wires Set

LS Engine 10mm Titanium High Heat Performance Spark Plug Ignition Wires Set - The set starts with 10mm double pure silicone insulation braided for added pull strength and a ferro spiral conductor with an ultra low resistance impregnated core with less than 30ohms per foot. The length of the ls spark plug wires is 7 ¼ inches end-to-end. If you have any questions regarding the fitment of these wires with your vehicle, please contact us before you purchase. Over the 10mm wire is a titanium wrap for added heat protection. This wire set eliminates all of those concerns. Made here in the usa warning, if you intend to install these wires on your ls engine in a truck, you must have a round delphi-style ignition coil (part # 19005218). With less resistance (stock wires have over 600 ohms) and added heat protection this wire set will help you get the maximum performance from your ignition system. 10mm ultra high performance wire set for the ls1, ls2, ls3, ls6, & ls7 engine. Due to the short design of the the lsx style engines there is alot of heat near the plugs causing premature wire failure which costs you power.

 

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For Ford Fe 290 - 428 351C 351M 400M 429 460 Oem Fit PWJ108

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For Ford Fe 290 – 428 351C 351M 400M 429 460 Oem Fit PWJ108

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For Ford Fe 290 – 428 351C 351M 400M 429 460 Oem Fit PWJ108 - Features industry leading high heat silicone, high performance coated nichrome (nicr) (51) alloy conductor, precision wound at 100 turns per inch (+/- 10%) for maximum voltage transfer and superior rfi/emi protection, kevlar core, high tensile strength fiberglass protection mesh, high temp rated to 600°f, extra thick boot wall design, long service life. Fitment 1963-1974 ford and mercury 54l 55l 58l 64l 66l 70l 75l 332-460 v8. Wire diameter & resistance 10mm 150 ohms per foot. Wire lengths, 1×32″ 1×34″ 3×345″ 1×36″ 2×385″. Manufacturer dragon fire performance model sport series direct factory fit.

 

GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring - With cylinder body kits, cylinder head kits, camshaft, camshaft seat kits, gaskets kits, oil pump and gear, spring sets, copper roller sets, 6pins racing ac cdi, ignition coil and racing 3-electrode spark plug. 69mm valve length version. This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without egr, to get more rpm,more power, faster maximum speed. Upgrades parts kits for most of 50cc scooter. Simple installation.

 

ACCEL 8198 Performance U-Groove Header Spark Plug - Pack of 8

ACCEL 8198 Performance U-Groove Header Spark Plug – Pack of 8

ACCEL 8198 Performance U-Groove Header Spark Plug – Pack of 8 - These copper-core plugs provide increased thermal conductivity, come with machine-rolled 14mm threads to protect your heads, use a standard 5/8 socket, and come in a pack of eight. You’ll have instant throttle response and better fuel economy with less fouling, flame dissipation, and misfire. Accel’s “shorty” spark plugs keep your spark plug boots from being burned and your headers from being dented if you don’t have enough room between your plug boots and your exhaust manifold or headers. Designed for trouble-free installation and removal in cramped spaces, these high-performance plugs are much easier than oe plugs to get a socket on but still deliver a larger, hotter, fuller flash front and significantly more power at high rpm.

 

102MM High Performance Spark Plug Ignition Wires Cables Silicone Jacket Silicone Boot Ends fits for 2000-2009 Chevy Silverado Suburban GMC Saab Isuzu Hummer V8 48322R 48322 7831

10.2MM High Performance Spark Plug Ignition Wires Cables Silicone Jacket Silicone Boot Ends fits for 2000-2009 Chevy Silverado Suburban GMC Saab Isuzu Hummer V8 48322R 48322 7831

10.2MM High Performance Spark Plug Ignition Wires Cables Silicone Jacket Silicone Boot Ends fits for 2000-2009 Chevy Silverado Suburban GMC Saab Isuzu Hummer V8 48322R 48322 7831 - 【Highest quality material】high emi/rfi suppression,ultra low resistance kevlar core, ultra high strength/high temp, silicone boots and sleeve. 【Manufacturer part number】48322r【 interchange part number】2000208【 other part number】m8-48322 48322 7831, 【 length 】17cm. 【Guaranteed factory warranty】once you order from shinehome, you will enjoy lifetime warranty, 30 days free return, if the item is defective, please contact us within 30 days of receipt, we will arrange reship or refund after confirming the problem. 【Direct replacement】shinehome aims to offer brand new and high quality heavy duty 102mm diameter silicone jacket, which to protect the kevlar spiral wound core from heat. 【vehicle type compatibility】2007-2008 chevrolet avalanche 53l 5328cc 325cu in v8 flex ohv 2007-2008 chevrolet avalanche 53l 5328cc 325cu in v8 gas ohv 2007-2008 chevrolet avalanche 60l 5967cc 364cu in v8 gas ohv vin y 2006-2007 cadillac cts 60l 5967cc 364cu in v8 gas ohv vin u, fi, natural 2006-2008 chevrolet express 2500 60l 5967cc 364cu in v8 gas ohv ohv, fi 2006-2008 chevrolet express 2500 66l 400cu in v8 diesel ohv turbocharged fi 2005-2009.

 

HINSON Red TruckSUV Performance Spark Plug Wire Set 1999-2014 48L 53L 60L 62L

HINSON Red Truck/SUV Performance Spark Plug Wire Set (1999-2014) 4.8L 5.3L 6.0L 6.2L

HINSON Red Truck/SUV Performance Spark Plug Wire Set (1999-2014) 4.8L 5.3L 6.0L 6.2L - These 105mm wires feature high-temperature 100% pure silicone insulator outer layer. Get more spark to your plugs with a set of high performance ignition wires. Electronic ignition hei plug wires, 90 degree boots on one end. 105 high performance racing spark plug wires. Universal set for sbc & bbc chevrolet engines.

 

A-Team Performance Silicone Spark Plug Wires Compatible with GMC Chevy Car 8 Vortec LS LS1 LS2 LS3 LS6 LS7 48L 53L 57L 60L 62L 70L 1999-2014 Red 80mm

A-Team Performance Silicone Spark Plug Wires Compatible with GMC Chevy Car 8″ Vortec LS LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L 1999-2014 Red 8.0mm

A-Team Performance Silicone Spark Plug Wires Compatible with GMC Chevy Car 8″ Vortec LS LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L 7.0L 1999-2014 Red 8.0mm - 1 x a-team performance silicone spark plug wires compatible with gmc chevy car 8″ vortec ls ls1 ls2 ls3 ls6 ls7 48l 53l 57l 60l 62l 70l 1999-2014 red 80mm. This set is designed to be used with hei distributors therefore it does not include a coil wire and is sold separately. High premium quality spark plug wires. Heat protected durable. Low resistance conductor wrapped in durable, silicone double-layer jacketing.

 

Performance Spark Plug Wires For ChevyGMC 1999-2006 LS1 Vortec 48L 53L 60L

Performance Spark Plug Wires For Chevy/GMC 1999-2006 LS1 Vortec 4.8L 5.3L 6.0L

Performance Spark Plug Wires For Chevy/GMC 1999-2006 LS1 Vortec 4.8L 5.3L 6.0L - 8l  1999-2006 chevy c,k 1500 silverado 4. 0l 1999-2006 chevy c,k 1500 silverado gen iii ls1 vortec trailbazer 4. 8l 1999-2006 chevy ssr 4. 0l. 8l 1999-2006 gmc c, k 1500 sierra gen iii ls1 vortec 5. 0l 1999-2006 gmc c, k 1500 sierra gen iii ls1 vortec, envoy 4. 0l 1999-2006 chevy suburban, tahoe gen iii ls1 vortec 6. 3l 1999-2006 chevy c, k 2500 silverado gen iii ls1 vortec 6. 8l 1999-2006 chevy c,k 1500-2500 silverado, ssr gen iii ls1 vortec 5. 3l 2002-2004 cadillac escalade 6. 3l 1999-2006 chevy suburban, tahoe gen iii ls1 vortec 5. Fitment, 2004 buick rainer 5. 3l 1999-2006 gmc c, k 2500 sierra, yukon gen iii ls1 vortec 6. 3l 1999-2006 gmc yukon, denali gen iii ls1 vortec 5.

 

Dragon Fire ULTRA LOW 150 Ohm perft Race Series SBC BBC High Performance 102mm Ignition Spark Plug Wire Set Compatible Replacement For HEI 283 305 307 327 350 383 396 400 427 454 Oem Fit PW350-DF

Dragon Fire ULTRA LOW 150 Ohm per/ft. Race Series SBC BBC High Performance 10.2mm Ignition Spark Plug Wire Set Compatible Replacement For HEI 283 305 307 327 350 383 396 400 427 454 Oem Fit PW350-DF

Dragon Fire ULTRA LOW 150 Ohm per/ft. Race Series SBC BBC High Performance 10.2mm Ignition Spark Plug Wire Set Compatible Replacement For HEI 283 305 307 327 350 383 396 400 427 454 Oem Fit PW350-DF - Manufacturer dragon fire performance model sport series direct factory fit. Wire diameter & resistance 10mm 150 ohms per foot. Wire lengths, coil wire 1×135″ cylinder wires 1×27″ 2×285″ 1×30″ 2×36″ 2×395″. Fitment 1959-1974 cadillac chevrolet gmc pontiac 46l 50l 53l 54l 57l 64l 66l 283 307 327 350 390 400 402. Features industry leading high heat silicone, high performance coated copper-nickel alloy (cuni) (31) conductor, precision wound at 100 turns per inch (+/- 10%) for maximum voltage transfer and superior rfi/emi protection, kevlar core, high tensile strength fiberglass protection mesh, high temp rated to 600°f, extra thick boot wall design, long service life.

 

JDMSPEED New Performance Spark Plug Wire Set 105mm For 1992-1997 Chevy GM LT1 LT4 57L 43L

JDMSPEED New Performance Spark Plug Wire Set 10.5mm For 1992-1997 Chevy GM LT1 LT4 5.7L 4.3L

JDMSPEED New Performance Spark Plug Wire Set 10.5mm For 1992-1997 Chevy GM LT1 LT4 5.7L 4.3L - Silicone boots and sleeve ready for install straight out of the box fit 1993-1997 chevy camaro z28 5. 5mm spiral wound design ultralow resistance kevlar core rfi suppression ultra high strength/high temp. 7l 1994-1996 chevrolet impala ss 5. 7l 1993-1997 pontiac firebird trans am 5. 7l 1993-1997 pontiac firebird formula 5. 7l 1994 pontiac firebird trans am gt 5. 7l 5700cc 1994-1996 chevrolet caprice 4. One set high performance spark plug wire with jdmspeed brand 10. 5mm high performance racing spark plug wires manufacturer jdmspeed 100% new construction 10. 7l 1994-1996 buick roadmaster with 5. 7l 5700cc 1994-1996 cadillac fleetwood 5. 3l & 5. 7l 5700cc.

 

Cable Master 10mm Racing Performance Spark Plug Wires For GM Suburban Corvette Silverado 1500-2500 99-06 LS1 VORTEC 48L 53L 6L V8

Cable Master 10mm Racing Performance Spark Plug Wires For GM Suburban Corvette Silverado 1500-2500 99-06 LS1 VORTEC 4.8L 5.3L 6L V8

Cable Master 10mm Racing Performance Spark Plug Wires For GM Suburban Corvette Silverado 1500-2500 99-06 LS1 VORTEC 4.8L 5.3L 6L V8 - Fit vehicle oe part number 97093 ch7883 6718161 118079 19297032 3162 51436. Kevlar core for maximum durability and long life and durable nickel wire wound conductor for maximum horsepower and engine performance. Premium silicone jacketing and boots for ultimate high temperature protection and superior rfi suppression for the most sensitive electronic system. High-tear strength double silicone jacket with a fiber glass wire layer and heat-resistant insulation ensure the safety of electric connection low resistance, high energy wire wound (mag) conductor delivers maximum voltage. Other brand reference acdelco 9748rr ngk rc-gmx107 denso 671-8161 delphi xs10545 autolite 97073.

 

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For 1956-1988 AMCJEEP 232 258 Inline Straight6 Oem Fit PWJ138

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For 1956-1988 AMC/JEEP 232 258 Inline Straight6 Oem Fit PWJ138

Dragon Fire Race Series High Performance Ignition Spark Plug Wire Set Compatible Replacement For 1956-1988 AMC/JEEP 232 258 Inline Straight6 Oem Fit PWJ138 - Features industry leading high heat silicone, high performance coated copper-nickel alloy (cuni) (31) conductor, precision wound at 100 turns per inch (+/- 10%) for maximum voltage transfer and superior rfi/emi protection, kevlar core, high tensile strength fiberglass protection mesh, high temp rated to 600°f, extra thick boot wall design, long service life. Fitment 1961-1990 amc jeep 32l 33l 38l 42l 196 199 232 258 i6 inline six. Wire lengths, 2×145″ 2×165″ 2×175″. Wire diameter & resistance 10mm 150 ohms per foot. Manufacturer dragon fire performance model sport series direct factory fit.

 

Allstar Performance Spark Plug Gapper

Allstar Performance Spark Plug Gapper

Allstar Performance Spark Plug Gapper - Compatible with gm chevy pontiac z28 camaro corvette firebird impala caprice 92-97 57l 43l. This set is designed to be used with hei distributors therefore it does not include a coil wire and is sold separately. Iincludes 17 feeler gauges 010 in thru 035 in. Fits all optispark distributors and our hei505bk and hei507bk distributors. 8mm high performance and high premium quality spark plug wires.

 

Qiilu Distributor 8mm Spiral Core High Performance Spark Plug Wires Fit for Ford FE 332 352 360 390 406 410 427 428 6508BL-644B-PT RAC-644B

Qiilu Distributor & 8mm Spiral Core High Performance Spark Plug Wires Fit for Ford FE 332, 352, 360, 390, 406, 410, 427 & 428 6508BL-644B-PT RAC-644B

Qiilu Distributor & 8mm Spiral Core High Performance Spark Plug Wires Fit for Ford FE 332, 352, 360, 390, 406, 410, 427 & 428 6508BL-644B-PT RAC-644B - Oe 6508bl-644b-pt rac-644b. Directly replace your old or broken one, perfect fit in, easy to install. Higher output spark for more power and efficient fuel management. The distributor is a device in the ignition system of an internal combustion engine that responsible for distributing the high-voltage electricity from the ignition coil to the spark plugs in the correct firing order, in order for engine ignition to happen. Adopted materials that meet strict oem requirements, high reliability.

 

85MM High Performance Spark Plug Wire Set Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400

8.5MM High Performance Spark Plug Wire Set Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400

8.5MM High Performance Spark Plug Wire Set Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400 - High-temperature tolerance and is made of 100% pure silicone insulator for the outer layer. Top performance, quick installation, and uses spiral-wound copper conductor with extremely low resistance combined with extremely high emi suppression. Product is compatible with sbc small block chevy chevrolet gmc under the exhaust wires hei 283 305 307 327 350 400. Uses high dielectric strength insulator, braided heavy glass, heavy-duty silicone jackets, and high temperature black boots that resist heat and abrasion damages. Black with 90 degree boot for hei distributor, and black 90 degree boot for spark plug for coil-in-cap hei design system.

 

A-Team Performance Spark Plug Wire Set High Performance Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400 Red Silicone 80mm

A-Team Performance Spark Plug Wire Set High Performance Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400 Red Silicone 8.0mm

A-Team Performance Spark Plug Wire Set High Performance Fits Small Block Chevrolet Chevy GM 283 305 307 327 350 400 Red Silicone 8.0mm - ✓Fast and easy installation. Promise to deliver, top performance, quick installation, and uses spiral-wound copper conductor with extremely low resistance combined with extremely high emi suppression. Warranty and compatability, product is compatible with sbc small block chevy chevrolet gmc under the exhaust wires hei 283 305 307 327 350 400 and comes with a one-year warranty. Heat-resistant silicone jackets, uses high dielectric strength insulator, braided heavy glass, heavy-duty silicone jackets, and high temperature black boots that resist heat and abrasion damages. Product details, black with 90 degree boot for hei distributor, and black 90 degree boot for spark plug for coil-in-cap hei design system.

 

Taylor Cable 98003 Black 104mm Custom Fit ThunderVolt 50 High Performance Spark Plug Wire Set

Taylor Cable 98003 Black 10.4mm Custom Fit ThunderVolt 50 High Performance Spark Plug Wire Set

Taylor Cable 98003 Black 10.4mm Custom Fit ThunderVolt 50 High Performance Spark Plug Wire Set - This black 10. 4mm spark plug wire set gives high horsepower with low resistance and features a ferrite spiral-wound core that provides 50-ohms of resistance per foot. The wires are dyno-tested to produce better fuel mileage, include 180-degree boots, and are radio frequency interference and emi compatible for ignition systems.

 

High Performance Spark Plug Wire Set For Dodge Ram 1500 2500 and 3500 Truck Van 52L 59L 1990 1991 1992 1993 1994 1995 1996 1997 19998 1999 2000 2001 2002 2003 Oem Fit PWJ105

High Performance Spark Plug Wire Set For Dodge Ram 1500 2500 and 3500 Truck Van 5.2L 5.9L 1990 1991 1992 1993 1994 1995 1996 1997 19998 1999 2000 2001 2002 2003 Oem Fit PWJ105

High Performance Spark Plug Wire Set For Dodge Ram 1500 2500 and 3500 Truck Van 5.2L 5.9L 1990 1991 1992 1993 1994 1995 1996 1997 19998 1999 2000 2001 2002 2003 Oem Fit PWJ105 - Wire diameter & resistance 8mm 500 ohms per foot. Fitment 1992-2003 dodge 52l 59l 318 360 v8. Manufacturer dragon fire performance model street series direct factory fit. Features industry leading high heat silicone, high performance coated nichrome (nicr) (51) alloy conductor, precision wound at 100 turns per inch (+/- 10%) for maximum voltage transfer and superior rfi/emi protection, kevlar core, high tensile strength fiberglass protection mesh, high temp rated to 600°f, extra thick boot wall design, long service life. Wire lengths, coil wire 1×395″ cylinder wires 1×21″ 1×225″ 1×235″ 1×28″ 1×285″ 3×34″ 1×37″.

 

105 MM High Performance Spark Plug Wire Set HEI SBC BBC 350 383 454 Electronic Ignition HEI Plug Wires

10.5 MM High Performance Spark Plug Wire Set HEI SBC BBC 350 383 454 Electronic Ignition HEI Plug Wires

10.5 MM High Performance Spark Plug Wire Set HEI SBC BBC 350 383 454 Electronic Ignition HEI Plug Wires - 【part number】manufacturer part number sp10-390-1024. 【Fitment】105mm high performance racing spark pluguniversal set for sbc & bbc chevrolet engines. 【Material】these 105mm wires feature high-temperature 100% pure silicone insulator outer layer. 【Package includes】electronic ignition hei plug wires,90 degree hei style boots on distributor with straight spark plug boots. 【Warranty】we offer lifetime replacement guaranteeif you ever have any issues, simply contact us for a free replacement or refund we support 24 hours online customer service.

 

Dragon Fire Race Series High Performance 102mm Ignition Spark Plug Wire Set Compatible Replacement For 2002-2006 Mini CooperS 16L L4 Oem Fit PWJ113

Dragon Fire Race Series High Performance 10.2mm Ignition Spark Plug Wire Set Compatible Replacement For 2002-2006 Mini Cooper/S 1.6L L4 Oem Fit PWJ113

Dragon Fire Race Series High Performance 10.2mm Ignition Spark Plug Wire Set Compatible Replacement For 2002-2006 Mini Cooper/S 1.6L L4 Oem Fit PWJ113 - Features industry leading high heat silicone, high performance coated copper-nickel alloy (cuni) (31) conductor, precision wound at 100 turns per inch (+/- 10%) for maximum voltage transfer and superior rfi/emi protection, kevlar core, high tensile strength fiberglass protection mesh, high temp rated to 600°f, extra thick boot wall design, long service life. Wire diameter & resistance 10mm 150 ohms per foot. Wire lengths, 1×13″ 1×15″ 1×165″ 1×185″. Manufacturer dragon fire performance model sport series direct factory fit. Fitment 2002-2008 mini cooper 16l l4 supercharged and naturally aspirated/turbocharded w/o direct ignition.

 

69mm Valve Big Bore Kit 100cc for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug

69mm Valve Big Bore Kit 100cc for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug

69mm Valve Big Bore Kit 100cc for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug - This big bore kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without egr, to get more rpm,more power, faster maximum speed. We have 2 versions, 64mm and 69mm valve length version please confirm before ordering. This is one of the best upgrades you can do to your 50cc scooter. Easy installation with racing ac cdi, ignition coil and racing 3-electrode spark plug included.





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