{"product_id":"arm-motorsports-bmw-335i-n54-3-catless-downpipes","title":"ARM Motorsports BMW 335I N54 3\" CATLESS DOWNPIPES","description":"\u003cp\u003e• Gain up to +25whp \/ +37wtq • Improved Exhaust Sound • 304 Stainless Steel Construction • Perfect Fitment for N54 BMW Models ARM Motorsports 3\" Catless Downpipes for BMW 335i N54 Unlock your BMW 335i's full potential with ARM Motorsports' premium 3\" catless downpipes. Engineered to eliminate restrictive OEM converters, these downpipes maximize exhaust flow and enable Stage 2+ tune compatibility. The 304 stainless steel construction optimizes back-pressure while supporting higher boost levels and heat management. Each downpipe features dual O2 sensor bungs for seamless factory sensor integration, maintaining ECU monitoring capability. Includes hardware kit and new gaskets for straightforward installation. Compatible with BMW N54 3.0L engines across E82, E88, E90, E92, and E93 chassis (RWD vehicles only). Backed by ARM Motorsports' lifetime warranty against defects in craftsmanship and fitment. Note: ECU tune or CEL fix required. Designed for off-road use only.\u003ca href=\"https:\/\/www.houseofapex.us\/\" title=\"House of Apex Website\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":53353794240876,"sku":"MS-2968-ARM-ARM M","price":297.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/4448\/0876\/files\/image_44b89d8f-1498-4ae3-9ef0-2e6fc43384e5.jpg?v=1773977024","url":"https:\/\/houseofapex.us\/products\/arm-motorsports-bmw-335i-n54-3-catless-downpipes","provider":"House of Apex","version":"1.0","type":"link"}