{"product_id":"spl-rear-lower-trailing-arms-e9x-m3","title":"SPL Rear Lower Trailing Arms - E9x M3","description":"\u003cp\u003eSPL's billet rear lower trailing arms replace BMW's stamped-steel arms on the E8X\/E9X, stiffening the rear suspension and cutting unsprung weight.\u003c\/p\u003e\n\u003ch4\u003eImproved rigidity\u003c\/h4\u003e\u003cp\u003eUnder hard acceleration and braking the factory arm can flex several millimeters. Combined with the soft OEM bushings, that deflection shows up as rear bump steer and instability. The SPL arm stays put, and won't bend like the OEM pieces.\u003c\/p\u003e\n\u003ch4\u003eReduced weight\u003c\/h4\u003e\u003cp\u003eAt 0.75 lb (0.34 kg) per side, each arm is about 35% lighter than OEM. Less unsprung mass means better wheel control over bumps and less wheel hop.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e6061-T6 billet aluminum, anodized black\u003c\/li\u003e\n\u003cli\u003eZinc-plated class 10.9 metric hardware\u003c\/li\u003e\n\u003cli\u003eNo change to noise, vibration or harshness (NVH)\u003c\/li\u003e\n\u003cli\u003eSold as a pair (left and right)\u003c\/li\u003e\n\u003cli\u003eSPL part number: SPL RTR E9X\u003c\/li\u003e\n\u003cli\u003eReplaces OEM 33322406291 \/ 33326763477\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2008-2013 BMW M3 (E90, E92)\u003c\/li\u003e\n\u003cli\u003e2006-2013 BMW 3 Series (E90, E91, E92, E93)\u003c\/li\u003e\n\u003cli\u003e2008-2013 BMW 1 Series (E81, E82, E82 1M, E87, E88)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.dropbox.com\/scl\/fi\/3ct37emg3p602lcwtnfmg\/SPL-RTR-E9X-Rev-A.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"SPL Parts","offers":[{"title":"Default Title","offer_id":54591483412763,"sku":"SPL RTR E9X","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/2123\/2667\/files\/SPL-RTR-E9X-L1-0-Rear-Traction-Arm-HiRes__88533.1784328725.jpg?v=1794380241","url":"https:\/\/www.sub2speedhouse.com\/products\/spl-rear-lower-trailing-arms-e9x-m3","provider":"SUB2 SPEEDHOUSE","version":"1.0","type":"link"}