NA Miata Valvetrain Parts (1990-1997) – Napp Motorsports

Free shipping on orders over $149 (continental US) · Earn 2% back in Paddock Points on eligible parts

Supertech Valve Spring Kit - 1990-2005 Mazda Miata (NA/NB) 1.6L / 1.8L

Supertech Valve Spring Kit - 1990-2005 Mazda Miata (NA/NB) 1.6L / 1.8L

Regular price From $564.83 USD

Regular price Sale price From $564.83 USD
Unit price per
Supertech 5.5mm Lash Caps - 1990-2005 Mazda Miata (NA/NB)

Supertech 5.5mm Lash Caps - 1990-2005 Mazda Miata (NA/NB)

Regular price $8.28 USD

Regular price Sale price $8.28 USD
Unit price per
Supertech Shim Under Bucket Lifters (Set of 8) - 1990-2005 Mazda Miata (NA/NB)

Supertech Shim Under Bucket Lifters (Set of 8) - 1990-2005 Mazda Miata (NA/NB)

Regular price $316.01 USD

Regular price Sale price $316.01 USD
Unit price per
Supertech Valves - 1990-2005 Mazda Miata (NA/NB) 1.6L / 1.8L

Supertech Valves - 1990-2005 Mazda Miata (NA/NB) 1.6L / 1.8L

Regular price From $23.43 USD

Regular price Sale price From $23.43 USD
Unit price per
Supertech 1990-2005 Mazda Miata 1.6L/1.8L 6mm Valve Lock (Req 2 Per Valve) - Set of 16

Supertech 1990-2005 Mazda Miata 1.6L/1.8L 6mm Valve Lock (Req 2 Per Valve) - Set of 16

Regular price $53.04 USD

Regular price Sale price $53.04 USD
Unit price per