{"product_id":"plm-3-inch-catted-downpipe-2023-2027-toyota-gr-corolla","title":"PLM 3-Inch Catted Downpipe – 2023-2027 Toyota GR Corolla","description":"\u003cp data-start=\"0\" data-end=\"86\"\u003e\u003cstrong data-start=\"93\" data-end=\"149\"\u003ePLM 3-Inch Catted Downpipe – 2023-2027 Toyota GR Corolla\u003c\/strong\u003e\u003cbr data-start=\"149\" data-end=\"152\"\u003e\u003cstrong data-start=\"152\" data-end=\"160\"\u003eSKU:\u003c\/strong\u003e PLM-GR-DP-GZEA14-CAT\u003c\/p\u003e\n\u003cp data-start=\"185\" data-end=\"582\"\u003eTake your GR Corolla’s performance to the next level with the PLM 3-Inch Catted Downpipe, engineered to significantly improve exhaust flow, turbo efficiency, and overall engine response. Designed for enthusiasts who demand both reliability and measurable gains, this upgrade reduces backpressure while maintaining proper emissions functionality through a high-quality metallic catalytic converter.\u003c\/p\u003e\n\u003cp data-start=\"584\" data-end=\"923\"\u003eRight off the turbo, the system transitions through a large-diameter outlet before flowing into smooth \u003cstrong data-start=\"687\" data-end=\"727\"\u003e3-inch mandrel-bent stainless tubing\u003c\/strong\u003e. The result is faster spool, improved throttle response, and stronger horsepower and torque throughout the powerband. Many customers see gains of \u003cstrong data-start=\"874\" data-end=\"892\"\u003e20+ horsepower\u003c\/strong\u003e with supporting modifications.\u003c\/p\u003e\n\u003cp data-start=\"925\" data-end=\"1273\"\u003eConstructed from \u003cstrong data-start=\"942\" data-end=\"965\"\u003e304 stainless steel\u003c\/strong\u003e and fully \u003cstrong data-start=\"976\" data-end=\"995\"\u003ehand TIG welded\u003c\/strong\u003e, this downpipe is built to handle high heat and long-term use in both street and performance applications. Precision CNC bending ensures consistent internal diameter and optimal flow characteristics, while the factory-style mounting locations make installation straightforward.\u003c\/p\u003e\n\u003cp data-start=\"1275\" data-end=\"1552\"\u003eThe included \u003cstrong data-start=\"1288\" data-end=\"1330\"\u003e400-cell high-flow catalytic converter\u003c\/strong\u003e is designed to maintain efficiency while freeing up power, offering a great balance between performance, sound, and daily drivability. An integrated O2 sensor bung allows reuse of factory sensors for a clean installation.\u003c\/p\u003e\n\u003cp data-start=\"1554\" data-end=\"1697\"\u003eIf you want quicker turbo response, a more aggressive tone, and real performance improvements from your GR Corolla, this PLM downpipe delivers.\u003c\/p\u003e\n\u003ch3 data-start=\"1699\" data-end=\"1711\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1712\" data-end=\"2060\"\u003e\n\u003cli data-start=\"1712\" data-end=\"1745\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1745\"\u003e4\" outlet at turbo transition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1746\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1748\" data-end=\"1775\"\u003e3\" stainless steel tubing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1776\" data-end=\"1807\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1807\"\u003ePrecision CNC mandrel bends\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1808\" data-end=\"1844\"\u003e\n\u003cp data-start=\"1810\" data-end=\"1844\"\u003e304 stainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1845\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1847\" data-end=\"1896\"\u003eHigh-flow 400-cell metallic catalytic converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1897\" data-end=\"1932\"\u003e\n\u003cp data-start=\"1899\" data-end=\"1932\"\u003eEPA compliant (see notes below)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1933\" data-end=\"1951\"\u003e\n\u003cp data-start=\"1935\" data-end=\"1951\"\u003eO2 sensor bung\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1952\" data-end=\"1996\"\u003e\n\u003cp data-start=\"1954\" data-end=\"1996\"\u003eDirect bolt-on to factory exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1997\" data-end=\"2016\"\u003e\n\u003cp data-start=\"1999\" data-end=\"2016\"\u003eHand TIG welded\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2017\" data-end=\"2038\"\u003e\n\u003cp data-start=\"2019\" data-end=\"2038\"\u003eHardware included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2039\" data-end=\"2060\"\u003e\n\u003cp data-start=\"2041\" data-end=\"2060\"\u003eOne year warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2062\" data-end=\"2077\"\u003ePerformance\u003c\/h3\u003e\n\u003cul data-start=\"2078\" data-end=\"2229\"\u003e\n\u003cli data-start=\"2078\" data-end=\"2119\"\u003e\n\u003cp data-start=\"2080\" data-end=\"2119\"\u003eSignificant reduction in backpressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2120\" data-end=\"2142\"\u003e\n\u003cp data-start=\"2122\" data-end=\"2142\"\u003eFaster turbo spool\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2143\" data-end=\"2173\"\u003e\n\u003cp data-start=\"2145\" data-end=\"2173\"\u003eImproved throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2174\" data-end=\"2229\"\u003e\n\u003cp data-start=\"2176\" data-end=\"2229\"\u003ePotential gains of 20+ horsepower with proper setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2231\" data-end=\"2250\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul data-start=\"2251\" data-end=\"2355\"\u003e\n\u003cli data-start=\"2251\" data-end=\"2282\"\u003e\n\u003cp data-start=\"2253\" data-end=\"2282\"\u003eToyota GR Corolla 2023–2025\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2283\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2355\"\u003eMay not fit certain 2025 models equipped with automatic transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2357\" data-end=\"2379\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul data-start=\"2380\" data-end=\"2606\"\u003e\n\u003cli data-start=\"2380\" data-end=\"2460\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2460\"\u003eEPA compliant for OBD2 vehicles (1996+) except where CARB regulations apply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2461\" data-end=\"2538\"\u003e\n\u003cp data-start=\"2463\" data-end=\"2538\"\u003eAlways verify local and state emissions requirements before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2539\" data-end=\"2606\"\u003e\n\u003cp data-start=\"2541\" data-end=\"2606\"\u003eAn O2 sensor adapter may be required if the vehicle is not tuned.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Racing Precision Motorsports","offers":[{"title":"Default Title","offer_id":43977151840316,"sku":"PLM-GR-DP-GZEA14-CAT","price":729.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/PLM-GR-DP-GZEA14-CAT4.webp?v=1770926343","url":"https:\/\/rpm-racing.com\/products\/plm-3-inch-catted-downpipe-2023-2027-toyota-gr-corolla","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}