A properly functioning exhaust system is crucial for your powersports vehicle's performance and longevity. Exhaust gaskets seal critical junctions, preventing leaks that can lead to reduced power, increased noise, and potential engine damage. Selecting the right gasket ensures optimal operation and protects your investment.
- Compatible Models: Exhaust gaskets compatible with Harley Davidson Softail, Dyna, Touring, Sportster, includes models produced after 1984, note that not compatible with V-ROD, check picture and description to get specific compatible models before buying...
- Tight Sealing: Motorcycle flange gaskets can provide tight and effective seal for components connection, which improves system efficiency and allows gases to escape smoothly, to maintain stable motorcycle performance, and gives more peace of mind for...
- Durable Material: Gaskets use graphite and steel as main material, with high temperature resistance and good sealing, long-term use and keep stable performance, with high strength and toughness, to withstand large pressure but not easy to break and...
- Product Specification: You will receive 2pcs motorcycle flange gaskets, outer diameter is 1.91 inch, inner diameter is 1.64 inch, thickness is 0.36 inch, well-designed to keep the parts tightly connected to each other, check size carefully before buying...
- 【Fitment】Fit for Polaris Vehicle as Following ▶ Ranger 400 2010-2014 ▶ Ranger 425 2001-2004 ▶ Ranger 500 2001-2013 ▶ Hawkeye 400 2011-2014 ▶ Scrambler 500 1998-2012 ▶ Sportsman 400 2001-2014 ▶ Sportsman 450 2006-2007 ▶ Sportsman...
- 【Material & Feature】This exhaust spring kit is made of durable high quality material, which can repair the leak problem of exhaust system. With 100% tested, Perfect replace for original factory part.
- 【OEM#】 3085075 5243518/5256385/5242571. Please check your bike OEM number before you make an order.
- 【Package】Gasket x 1, Exhaust Seal x 2, Spring x 4. Not included instruction manual. Easy to install.
- 【Pit Dirt Bike Exhaust Crush Gasket】Fits for 50cc 110cc 125cc 140cc 150cc 160cc SSR Razkull Tao Tao DB-14 Hellcat Apollo RFZ Piranha Lifan Xpro Boom Vader Pit Dirt Bike Parts. Also fits 50-150cc PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Quad...
- 【Metal Materials】Made from high-quality copper, it is able to withstand the vibrations and impacts generated during riding, ensuring the stability of the exhaust system. With excellent wear resistance and corrosion resistance, the exhaust gasket...
- 【Pack of 10】This package contains 10 copper gaskets, providing you with a sufficient quantity to meet your daily replacement needs.
- 【Easy Installation】Simple packaging for quick and easy installation - just place the gasket over the pipe opening.
- 【Components】For GY6 GMB139 Engine 50cc 70cc 90cc 110cc 125cc 150cc Scooters ATVs Go Karts Moped Quad 4 Wheeler Dune Buggy. It may fits Scooters with GY6 50cc - 150cc Motors Sandrail Taotao Sunl Coolster Jonway Roketa etc
- 【Extra thick gasket】 Bolt to bolt spacing: 49mm, Inner port: 27 mm, Double Sided, Double layer Extra Thick! Your exhaust will makes no more noise,put you in a good mood!
- 【Size for reference】 Exhaust Studs: 32mm/1.26inch Long, 5.8mm/0.22inch Thread M6. Nuts/Caps: 32mm Long/1.26inch, 5.1mm/0.2inch Thread M6. Bronze Gasket: Outside Diameter 30mm/1.18inch, Inside Diameter 27mm/1.06inch, 4mm/0.16inch Thickness
- 【Package include】1x Premium Metal Gasket, 1x Ultra Thick Mute Gasket, 2 x Exhaust Studs, 2 x Metal Nuts, 2 x Gaskets, 2 x Spring Gaskets,2 x Gloves
- 【Component】Suitable for GY6 GMB139 Engine 50cc 70cc 90cc 110cc 125cc 150cc 200cc Scooter ATV Kart Moped Quad Bike 4 Wheeler Dune Buggy. It might fit scooters with GY6 50cc - 200cc Motors Sandrail Taotao Sunl Coolster Jonway Roketa Harley etc
- 【Extra Thick Gasket】 Bolt Spacing: 49mm/1.97 Inch, Inner Port: 27mm/1.05 Inch, Double Sides, Double Layer Extra Thick! No more noise from your exhaust, no more unpleasant odors, and good mood!
- 【Reference Size】Exhaust Stud: 32mm/1.26" long, 5.8mm/0.22" thread M6. Nut/Cap: 32mm long/1.26", 5.1mm/0.2" thread M6. Bronze Gasket: 30mm/1.18" OD, 21.7mm/0.85" ID, 4.3mm/0.17" thickness
- 【Package Included】2 High Quality Metal Washer, 2Extra Thick Quiet Washer, 4 Exhaust Studs, 4 Metal Nuts, 4Washers, 4 Spring Washers, 2 Nitrile Gloves
- 【Component】Suitable for GY6 GMB139 Engine 50cc 70cc 90cc 110cc 125cc 150cc 200cc Scooter ATV Kart Moped Quad Bike 4 Wheeler Dune Buggy. It might fit scooters with GY6 50cc - 200cc Motors Sandrail Taotao Sunl Coolster Jonway Roketa Harley etc
- 【Reference Size】 Bronze Gasket: 30mm/1.18" OD, 21.7mm/0.85" ID, 4.3mm/0.17" thickness
- 【Package Included】10High Quality Metal Washer, , 2 Nitrile Gloves
- 【Nitrile Gloves】Ensure that the installation will not stain your hands and avoid the hassle of washing your hands!
- Applications:FJ-09 FJR1300 FZ-09 FZ1 FZ8 MT-09 Niken YZF-R1/R6 Super Tenere XT1200Z Tracer 900 TTR250 WR250R,X WR450F XSR900 YZF450F,FX YZF750R
- Replace part number:4FM-14613-00-00
- Manual measurement, please allow for an error of ± 0.1mm
- Size standards for easy installation
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Last update on 2026-10-15 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Powersports Exhaust Gaskets
Understanding Exhaust Gasket Materials
- Metal: Often made from steel, aluminum, or copper alloys, these are durable and can withstand high temperatures and pressures. They are common in high-performance applications.
- Composite: These gaskets combine metal cores with materials like graphite or fiber for excellent sealing and heat resistance. They offer a good balance of performance and cost.
- Rubber/Silicone: Less common for high-heat exhaust applications, these are typically found in lower-temperature exhaust connections or for vibration dampening.
Key Features to Consider
- Fitment: Ensure the gasket is designed for your specific make, model, and year of powersports vehicle. Incorrect fitment will lead to leaks.
- Temperature Rating: Exhaust systems generate significant heat. Choose a gasket rated to handle the operating temperatures of your vehicle's exhaust.
- Pressure Rating: Consider the exhaust pressure your system produces, especially if you have modified your vehicle for increased performance.
- Durability: Look for gaskets made from high-quality materials that resist crumbling, cracking, or deforming over time.
Installation Tips
- Always clean the mating surfaces thoroughly before installing a new gasket. Any debris can compromise the seal.
- Follow the manufacturer's torque specifications when tightening exhaust components to avoid over-tightening, which can damage the gasket or flange.
- Consider replacing exhaust bolts and nuts if they show signs of wear or corrosion, as this can also affect sealing.
When to Replace Your Gaskets
- Listen for any hissing or puffing sounds from the exhaust, especially when the engine is cold or under acceleration.
- Inspect for visible signs of exhaust soot or residue around exhaust joints, indicating a potential leak.
- If you notice a decrease in engine performance or a change in exhaust note, a leaking gasket could be the cause.