Billet Filler Cap Kits



Billet Filler Cap Kits

PRP’s stylish filler caps are a great addition wherever a filler cap is needed. These universal caps will fit applications including: Valve covers, rear ends, inspection covers and overflow tanks. Each cap kit features a screw in cap with an o-ring for positive sealing and a weld-in-bung in either steel or aluminum.

PRP Products are Track Tested, Racer Approved and 100% American Made.

Browse our other Engine Accessories products here.

Weight: 1 lbs
Dimensions: 6 x 8.5 in
Color: Clear, Red, Blue, Black
Bung Type: Steel Weld bung, Aluminum Bolt-On Bung, Aluminum Weld Bung
Cap Size: Small 2-1/2″ Cap, Large 4″ Cap

Additional information

Weight1 lbs
Dimensions6 × 8.5 in

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Cap Size



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