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Verify parts fit & get product recommendations
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Radium Engineering Check Valve Fuel Filter Conversion Kit - 20-1221 from ThreePiece.us — your source for aftermarket wheels, rims, and accessories.
| Ltl | N |
| Mpn | 20-1221 |
| Proposition 65 | N |
| Special Order | N |
| Carb | This product is not CARB Legal and not for sale in California |
| Clearance Item | N |
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No — this part has no CARB Executive Order, so it is not for sale or use in California or on vehicles registered there.
What's in the box above lists what the maker includes when we have it, and the maker's guide names any tools or extra parts.
Many parts are bolt-on jobs with hand tools; the maker's guide on this page shows the steps and the torque figures. If it is beyond your tools, a shop can fit it.
Check the vehicle list above against your exact year and trim before ordering. If something is off, call or text us at 813-535-5801 and we will sort it out.
Yes — monthly options show right under the Add to Cart button. Affirm, Klarna, PayPal Pay Later and Snap Finance are offered at checkout, and checking what you qualify for does not affect your credit score.
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