These Track-proven mechanical locking systems help prevent the bolts of the downpipe from unwinding and risking the downpipe to come loose under the heavy stresses of racing. They ensure that the downpipe bolts hold in place, being able to tolerate these stresses on the track. - This product is sold in packs of 5.
| Vehicle | Chassis | Years | Engine |
|---|---|---|---|
| FordFocusFord > Focus > MK2 RS 2.5T 305PS > 2009 to 2010 | MK2 | 2009–2010 | MK2 RS 2.5T 305PS |
| FordFocusFord > Focus > Mk2 ST 225 > 2005 to 2010 | MK2 | 2005–2010 | Mk2 ST 225 |