Pressure-cast, highly polished billet-style caps are finished with a high-luster coating, keeping their high-tech, race-ready appearance for years down the road. TRD Japan Oil Cap Twist on Billet Aluminum MSRP: $89.00 MTR sale price: $79.00 TRD Oil Caps Screw-on Billet Polished Aluminum MSRP: $50.42 MTR sale price: $48.02 TRD Japan Oil Caps Screw-on MSRP: $57.00 MTR sale price: $54.99 Thank you for shopping Manic Tech Racing.