Supertech Valve Locks BMW/Toyota/VAG 6MM Valve Lockout (Rats) Ratchets for conversion to single track locking. Set of 20 halves (2 halves per valve required) Note: Sample image only Fits the following cars: BMW 2.0L 24v - M52B20 BMW 2.5L 24v - M50B25 BMW 2.5L 24v - M50B25TU BMW 2.5L 24v - M52B25 BMW 2.8L 24v - M52B28 BMW 3.0L 24v - B58B30 BMW 3.0L 24v - M54B30 BMW 3.0L 24v - N54B30 BMW 3.0L 24v - N55B30  BMW 3.0L 24v - S50B30US  BMW 3.2L 24v - S52B32US  BMW 3.2L 24v - S54B32 Lamborghini 5.2L 40v - V10 FSI Toyota 3.0L 24v - B58 VAG 1.8L 20v T VAG 1.8L 20v T - Stroke 92.8mm  VAG 1.8L 20v T - Stroke 95.5mm  VAG 2.5L 20v - EA855 VAG 2.5L 20v - EA855 EVO - Pin 22mm VAG 2.5L 20v - EA855 EVO - Pin 23mm VAG 2.7L 30v - RS4 VAG 3.2L 24v - R32  VAG 3.6L 24v - R36 VAG 5.2L 40v - V10 FSI