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**For Turbo and Naturally Aspirated Engines:**
Bolt it on
- Complete turbo system—everything necessary to turbocharge your Polaris RZR Pro-R
When you’re ready to do more
INDEXING WASHER KIT 3-CYLINDER 12/PK Ranger 1500 XD **For Turbo and Naturally AspiratedIndexed spark plugs align the open end of the electrode toward the intake port. The hottest flame meets the new fuel charge for a performance gain, increases fuel mileage and plug life. This is a speed secret car racers have used for years. You simply mark the electrode side of the plug with a magic marker on the porcelain. You then shim the plugs with the washers to align the electrodes toward the intake ports. Fits 14mm threaded spark plugs.
