Rare Parts › Mugen Power Gen 1 Oil Cap Image 1 of 2 Image 2 of 2 Mugen Power Gen 1 Oil Cap Sale Price: $375.00 Original Price: $425.00 sold out Discontinued Gen 1 new in box, coin is not applied.Made by Mugen Power Japan Sold Out Added! Discontinued Gen 1 new in box, coin is not applied.Made by Mugen Power Japan