Brian Crower BC2940 valve retainers for Honda Civic, CRX, Integra 1.6/1.8 VTEC

SuperTech Valve Locks, Mazda Miata/ MX-5 6mm / 97+ (2 pcs per valve required)

BC Brian Crower BC2945 Valve Retainers Nissan SR20

SuperTech 6mm / 7 Degree Valve Locks for Audi / BMW / VW

SuperTech Valve Locks, 5.5mm Valve Lock - 10 Degree (2 pcs per valve required)

6mm valve lock, SuperTech single groove conversion for BMW / Audi / GM Ecotec

Valve Retainers BC Brian Crower BC2950 Toyota Supra Chaser Aristo Soarer Lexus IS300 SC300 GS300 2JZ-GE 2JZ-GTE

BC Brian Crower BC2960 Series Subaru EJ Valve Retainers

SuperTech valve locks, Nissan OEM style, 6mm - 6 degrees (2 pieces required per valve).

SuperTech 5.0mm 7 Degree Valve Locks for BMW / Citroën / Ford / Peugeot / Mini

Brian Crower BC2944 Valve Retainers Mitsubishi Lancer Evo I, II, III, IV, V, VI, VII, VIII, IX 4G63T

5.5mm 7 degree SuperTech Stamped OEM Style Valve Locks (2 per valve) for Honda

5.5mm and 7-degree SuperTech valve locks for Honda / Ford / Nissan

SuperTech valve locks, 6mm, OEM style for Toyota and Subaru / 6 degree (2 pieces per valve required). Installs 0.023" lower than OEM.

SuperTech 6mm / 6 Degree Valve Locks for Toyota / Subaru / Mini

Supertech 7mm Triple Groove Hardened Valve Keepers for BMW / Opel / VW

7mm valve locks, single groove, SuperTech hardened valve retainer for VW 16v RK-7H

SuperTech 5.5mm 7-degree Valve Locks (2 per valve) for Honda