– Air Filter Tune-Up Kit fit Yamaha G16, G19, G20, G21, G22 1996-Up and G29 Drive 2012-Up gas 4 Cycle golf carts with 301cc/357cc engines;- Air filter tune up kit replace OEM number: JN6-E4450-01, pre foam filter replace OEM: JN6-E445E-00;- Yamaha tune up kit package include: 1 x Air Filter, 1 x Pre Foam Filter, 1 x Fuel Filter, 1 x Spark Plug;- Warm reminder: make sure your motor is cool, your key is off, and your parking brake is set before performing your tune-up;- Perform like OEM, Easy to Install,Well worth the money.-To get your engine running smooth again, This golf cart tune up kit is a good replacement.