The back box is the original style Scooby design back box, subtle in terms of looks and sound, friendly on the motorways and growls at playtime. Centre and back box on its own will give 18Bhp. Complete de cat system will give 25Bhp to your Subaru forester.
H&S Subaru Forester SG ( XT &FSTI ) Backbox 2.5"
- Subaru Forester Stainless Steel Rear Silencer made in the UK
Also available in 3"