{"product_id":"milltek-rear-silencer-bypass-non-valved-louder-with-gt-90-titanium-trims-m135i-valance-125i-3-5-door-hatch-f20-f21-b48-engine-only-2016","title":"BMW 125i F20\/F21 B48 Milltek rear silencer bypass with GT-90 titanium trims","description":"\u003cp\u003eDirect-fit rear silencer bypass for BMW 125i F20 and F21 models with the B48 engine (2016+). Non-valved, so no electronics, no flaps, no surprises - just a louder, more aggressive exhaust note with zero drone or cabin resonance.\u003c\/p\u003e\u003cp\u003eMade in the UK from 304 stainless steel, mandrel bent and flow-optimised. Includes GT-90 titanium tailpipes (90 mm) that sit flush with the M135i-style rear valance for a clean, purposeful look.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt-on fitment - no cutting, welding or ECU tweaks\u003c\/li\u003e\n\u003cli\u003eImproves throttle response and mid-range torque\u003c\/li\u003e\n\u003cli\u003eDesigned for fast road or track day use, not silent commuting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cuz Race Cars","offers":[{"title":"Default Title","offer_id":54903433625943,"sku":"SSXBM1135_AD1","price":729.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/SSXBM1135_1__18071.1642598522.jpg?v=1788689908","url":"https:\/\/cuzracecars.com\/products\/milltek-rear-silencer-bypass-non-valved-louder-with-gt-90-titanium-trims-m135i-valance-125i-3-5-door-hatch-f20-f21-b48-engine-only-2016","provider":"Cuz Race Cars","version":"1.0","type":"link"}