Autolite XS4303DP Xtreme Sport Small Engine Spark Plug, 1 per Card

Athena Big Bore Cylinder Kit (478cc) - 3.00mm Oversize to 98.00mm P400485100016

Yamaha YFZ GYTR? Ported Cylinder Head Assembly by Yamaha OEM. 18P-E11B0-V0-00

Uni nu-3218st uni filter atv for use w/gytr addaptor (NU-3218ST)

Winderosa 808944 complete gasket set - yam (808944)

CP Piston YFZ 450 98mm +3mm big bore & top end gasket kit

The above is "Yfz 450R Cylinder Head: Autolite XS4303DP Xtreme Sport Small Engine Spark Plug, 1 Per Card" recommended related products, Please click on the picture to see product details and yfz 450r cylinder head reviews!

Yfz 450R Cylinder Head Popular Q&A

Q: How does a Cylinder Head Work?
A: Within a cylinder head, each cylinder has one intake valve and one exhaust valve. The cylinder head works by allowing the air-fuel mixture to enter one valve an... Read More »

Q: How to Port and Polish a Cylinder Head?
A: Porting and polishing will help to improve airflow and clean up the impurities left behind from the manufacturing process. Muscle and performance import cars be... Read More »

Q: How to replace cylinder heads?
A: 1. Drain the coolant by placing a catch pan underneath the radiator and opening the drain valve. 2. Separate those accessories around the cylinder head that mig... Read More »

Q: How to Identify Cylinder Heads.
A: 1. Inspect the overall shape of the part to confirm it is a cylinder head. The common style is a thick rectangular block that slopes on the backside at a 90 deg... Read More »

Q: What is a T-head Cylinder?
A: The engine is of 1910 vintage and is a typical example of early T-head practice. Gas and air enter at one port, pass the intake valve, are compressed and fired,... Read More »