For Vauxhall Opel Astra K 2.5" In/Out 12" Exhaust Resonator Muffler Deep Tone
1Pcs Mufflers Resonator(No Instruction). Designed to dampen exhaust noise, Facilitates undisrupted exhaust flow. The muffler that was quieter with a mild tone. High performance universal muffler. Overall Length: 12 in.