These Miata enhancements are intended to be used on racecars -- not your street car. These are the exact components we use on all of our HRA Spec Miata race cars. High Flow Air Inlet Assembly (90-93) $185.00 ULTRA Ingnition Wires for 1990-93 Miata $95.00 ULTRA Ignition Wires for 1994-97 Miata $95.00 Brake Line Kit Braided Stainless Steel $145.00 OUTSIDE OF CALIFORNIA - YOU PAY NO SALES TAX. Safe & secure ordering with 128-bit SSL encryption. All prices in US dollars.