{"title":"RSO Suspension UCA Sale — 40% Off | Toyota 4Runner \u0026 Tacoma","description":"\u003cp\u003eRSO Suspension upper control arms are 40% off — while supplies last.\u003c\/p\u003e\n\u003cp\u003eThese aren't shelf warmers. RSO UCAs are a staple of the lift builds we do every week here at Underdog Motorsports, and we picked up extra inventory to pass the savings along. When they're gone, they're gone.\u003c\/p\u003e\n\u003cp\u003eBuilt for 2–4\" lifts on the Toyota 4Runner (2003–2024) and Toyota Tacoma (2005–2023), these UCAs correct the caster loss and ball joint binding that comes with lifting on stock control arms. Extended ball joint travel, heavy-duty construction, direct bolt-on fitment — everything you need to lift right.\u003c\/p\u003e\n\u003cp\u003eWHY NOW?\u003cbr\u003e— 40% off regular price\u003cbr\u003e— While supplies last — no restock guaranteed\u003cbr\u003e— Same parts we install in the shop daily\u003cbr\u003e— Professional install available at our Mesa, AZ location\u003c\/p\u003e\n\u003cp\u003eCall 480-269-2833 to add install to your order or ask about fitment.\u003c\/p\u003e\n\u003cp\u003e📍 Underdog Motorsports | 1845 S Power Rd, Mesa AZ 85206\u003c\/p\u003e","products":[{"product_id":"rso-suspension-2-4-front-upper-control-arms-toyota-lexus-2003-2024","title":"Toyota \u0026 Lexus 2003–2024 RSO Suspension 2–4\" Front Upper Control Arms","description":"\u003cp\u003eLift your 4Runner or Lexus GX 2–4 inches and the stock upper control arms become the weak point. Factory UCAs weren't built for the added height — the result is negative caster, binding at droop, and a ball joint that wears out way faster than it should. RSO Suspension's front upper control arms fix all of that.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the Toyota 4Runner (2003–2024) and Lexus GX460 \/ GX470, these UCAs restore proper suspension geometry at lifted ride heights. More ball joint travel, corrected caster, and heavy-duty construction — so your rig handles the way it should, on road and off.\u003c\/p\u003e\n\u003cp\u003eWHY UPGRADE YOUR UCAs?\u003cbr\u003e— Corrects caster loss from 2–4\" of lift\u003cbr\u003e— Restores full suspension travel and droop\u003cbr\u003e— Eliminates ball joint binding at extended height\u003cbr\u003e— Direct OEM bolt-on fitment — no modifications needed\u003cbr\u003e— Built for the rigors of off-road and daily driving\u003c\/p\u003e\n\u003cp\u003eFITMENT:\u003cbr\u003eToyota 4Runner — 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024\u003cbr\u003eLexus GX460 — all years\u003cbr\u003eLexus GX470 — all years\u003c\/p\u003e\n\u003cp\u003eThese UCAs are a staple of the builds we do here at Underdog Motorsports in Mesa, AZ. Whether you're pairing them with a new lift kit or correcting geometry on an existing setup, we install and align them the right way. Give us a call at 480-269-2833.\u003c\/p\u003e","brand":"RSO","offers":[{"title":"Default Title","offer_id":43161970016333,"sku":"150307-438300","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/0696\/9421\/files\/Screenshot2026-06-23132957.png?v=1782246853"},{"product_id":"rso-suspension-2-4-front-upper-control-arms-toyota-lexus-2003-2024-copy","title":"Toyota Tacoma 2005–2023 RSO Suspension 2–4\" Front Upper Control Arms","description":"\u003cpre id=\"desc-block\" class=\"copyblock\"\u003eLift your Tacoma 2–4 inches and the factory upper control arms become a liability. Stock UCAs weren't designed for lifted ride heights — what you get is negative caster, ball joint binding at droop, and accelerated wear on components that shouldn't be wearing out yet. RSO Suspension's front upper control arms fix all of that.\n\nBuilt specifically for the 2005–2023 Toyota Tacoma — covering both the 2nd gen (2005–2015) and 3rd gen (2016–2023) — these UCAs restore proper suspension geometry at lifted heights. Extended ball joint travel, corrected caster, and heavy-duty construction mean your Tacoma tracks straight, handles confidently, and holds up whether you're on the highway or the trail.\n\nWHY UPGRADE YOUR UCAs?\n— Corrects caster loss from 2–4\" of lift\n— Restores full suspension travel and droop\n— Eliminates ball joint binding at extended height\n— Direct OEM bolt-on fitment — no modifications needed\n— Built for daily driving and off-road use\n\nFITMENT:\nToyota Tacoma 2nd Gen — 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015\nToyota Tacoma 3rd Gen — 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023\n\nUCAs are a core part of every Tacoma lift build we do at Underdog Motorsports in Mesa, AZ. Whether you're starting fresh or correcting geometry on an existing setup, we'll install and align them right. Call us at 480-269-2833.\u003c\/pre\u003e","brand":"RSO","offers":[{"title":"Default Title","offer_id":43161970278477,"sku":"150405-453100","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/0696\/9421\/files\/Screenshot2026-06-23132957.png?v=1782246853"}],"url":"https:\/\/underdogmotorsports.com\/collections\/rso-suspension-uca-sale.oembed","provider":"Underdog Motorsports ","version":"1.0","type":"link"}