4.3x13mm Heavy Duty Ball Cup (8) by HPI Racing
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This is a set of eight HPI 4.3x13mm Heavy Duty Ball Cups. These ball cups are a stock replacement for the HPI RS4 PRO 3 and RS4 PRO 4 Hara Edition Touring Cars, but are an excellent upgrade for the HPI Nitro RS4 3, Super Nitro RS4 and the RTR Nitro Rush EVO.
This product was added to our catalog on June 15, 2012.