{"title":"BMW Downpipe","description":"","products":[{"product_id":"f80f82-catless-downpipes","title":"BMW F80 M3 F82 M4 F87 M2C CATLESS DOWNPIPES","description":"\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: left;\"\u003e\n\u003cp\u003eWe are proud to introduce our OPEN THROTTLE 3″ Catless Downpipes for the F80 M3, F82 M4 and the F87 M2 Competition. With a gain of 25hp and 30tq when tuned. Constructed with premium T304 Stainless Steel and expertly crafted with CNC components and flanges, our Catless Downpipes offer exceptional quality and precision. The innovative heat shielded design reduces heat soak to the engine, unlike other brands. \u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003eWith the removal of factory catalytic converters it greatly reduces back pressure for improved spool time, increased power, and a more assertive exhaust tone. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e- \u003c\/strong\u003eDirect Replacement for OEM Downpipes\u003c\/p\u003e\n\u003cp\u003e- Adds 20-25 HP to the wheels \u0026amp; 25-30 TQ to the wheels with an ECU tune\u003c\/p\u003e\n\u003cp\u003e- Made from Grade 304 Stainless Steel\u003c\/p\u003e\n\u003cp\u003e- TIG\/GTAW High Quality welded joints\u003c\/p\u003e\n\u003cp\u003e-  3 inch design \u003c\/p\u003e\n\u003cp\u003e- Removes restrictive OEM catalytic converters \u003c\/p\u003e\n\u003cp\u003e- Heat shielded design to prevent heat soak\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBILITY: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2014-2020 BMW M3 F80\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e2014-2020 BMW M4 F82\/F83\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e2017-2021 BMW M2 COMPETITION F87\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #070707;\"\u003e\u003cstrong\u003eTHIS PRODUCT IS INTENDED FOR OFF-ROAD\/COMPETITION\/RACING ACTIVITIES AND MAY NOT COMPLY WITH REGULATIONS\/LAWS FOR ON-ROAD VEHICLE USE.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: left;\"\u003e\u003c\/div\u003e","brand":"OPEN THROTTLE","offers":[{"title":"Default Title","offer_id":44395297603823,"sku":"","price":949.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/catlessdp1_9dd6c962-8600-41be-909a-7a275735ecc1.png?v=1728742599"},{"product_id":"bmw-g80-m3-g82-m4-catless-downpipes","title":"BMW G80 M3 G82 M4 G87 M2 CATLESS DOWNPIPES","description":"\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\"\u003e\n\u003cp\u003eWe are proud to introduce our OPEN THROTTLE G80 M3 \u0026amp; G82 M4 Catless Downpipes. With a gain of 25hp and 30tq when tuned, the factory catalytic converters are removed, greatly reducing back pressure for improved spool time, increased power, and a more assertive exhaust tone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Adds 20-25 HP to the wheels \u0026amp; 25-30 TQ to the wheels with an ECU tune\u003c\/p\u003e\n\u003cp\u003e- Made from Grade 304 Stainless Steel\u003c\/p\u003e\n\u003cp\u003e- TIG\/GTAW High Quality welded joints\u003c\/p\u003e\n\u003cp\u003e- Removes restrictive OEM catalytic converters \u003c\/p\u003e\n\u003cp\u003e- Optional heat shielded design to prevent heat soak\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBILITY: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2021-2024 G80\/G81 M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2021-2024 G82\/G83 M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #070707;\"\u003e\u003cstrong\u003eTHIS PRODUCT IS INTENDED FOR OFF-ROAD\/COMPETITION\/RACING ACTIVITIES AND MAY NOT COMPLY WITH REGULATIONS\/LAWS FOR ON-ROAD VEHICLE USE.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"OPEN THROTTLE","offers":[{"title":"Yes","offer_id":47014417367279,"sku":null,"price":1349.0,"currency_code":"AUD","in_stock":true},{"title":"No","offer_id":47014417400047,"sku":null,"price":999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/1.png?v=1735999249"},{"product_id":"bmw-m2-n55-catless-downpipes","title":"BMW F87 M2 N55 CATLESS DOWNPIPES","description":"\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: left;\"\u003e\n\u003cp\u003eWe are proud to introduce our OPEN THROTTLE Catless Downpipes for the F87 M2. With a gain of 25hp and 30tq when tuned, the factory catalytic converters are removed, greatly reducing back pressure for improved spool time, increased power, and a more assertive exhaust tone.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Adds 20-25 HP to the wheels \u0026amp; 25-30 TQ to the wheels with an ECU tune\u003c\/p\u003e\n\u003cp\u003e- Made from Grade 304 Stainless Steel\u003c\/p\u003e\n\u003cp\u003e- TIG\/GTAW High Quality welded joints\u003c\/p\u003e\n\u003cp\u003e- Removes restrictive OEM catalytic converters \u003c\/p\u003e\n\u003cp\u003e- Heat shielded design to prevent heat soak\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBILITY: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2014-2019 M2 BASE (N55)\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #070707;\"\u003e\u003cstrong\u003eTHIS PRODUCT IS INTENDED FOR OFF-ROAD\/COMPETITION\/RACING ACTIVITIES AND MAY NOT COMPLY WITH REGULATIONS\/LAWS FOR ON-ROAD VEHICLE USE.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: left;\"\u003e\u003c\/div\u003e","brand":"OPEN THROTTLE","offers":[{"title":"Default Title","offer_id":44525298647279,"sku":null,"price":799.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/n55dp.jpg?v=1708276310"},{"product_id":"b58-catless-downpipes-bmw-m340i-m240i-m440i-x3-m40i-x5-m40i-a90-supra","title":"BMW M340i M240i M440i X3 M40i X5 M40i SUPRA B58 CATLESS DOWNPIPES","description":"\u003cp data-start=\"0\" data-end=\"26\"\u003e\u003cstrong data-start=\"0\" data-end=\"24\"\u003eProduct Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"27\" data-end=\"586\"\u003e\n\u003cli data-start=\"27\" data-end=\"223\"\u003eUnlock the \u003cstrong data-start=\"40\" data-end=\"77\"\u003efull potential of your B58 engine\u003c\/strong\u003e with the \u003cstrong data-start=\"87\" data-end=\"112\"\u003eB58 Catless Downpipes\u003c\/strong\u003e by Bimmer Plug, designed to deliver \u003cstrong data-start=\"149\" data-end=\"220\"\u003emaximum performance, improved exhaust flow, and an aggressive sound\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"224\" data-end=\"431\"\u003eBy eliminating the restrictive factory catalytic converter, these downpipes provide \u003cstrong data-start=\"310\" data-end=\"366\"\u003eincreased horsepower, torque, and faster turbo spool\u003c\/strong\u003e, making them an essential upgrade for performance enthusiasts.\u003c\/li\u003e\n\u003cli data-start=\"432\" data-end=\"586\"\u003eConstructed from \u003cstrong data-start=\"451\" data-end=\"483\"\u003ehigh-quality stainless steel\u003c\/strong\u003e, they ensure \u003cstrong data-start=\"497\" data-end=\"558\"\u003edurability, heat resistance, and long-lasting performance\u003c\/strong\u003e under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"588\" data-end=\"603\"\u003e\u003cstrong data-start=\"588\" data-end=\"601\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"604\" data-end=\"1139\"\u003e\n\u003cli data-start=\"604\" data-end=\"732\"\u003e\n\u003cstrong data-start=\"606\" data-end=\"633\"\u003eOptimized Exhaust Flow:\u003c\/strong\u003e Eliminates factory catalytic converters for \u003cstrong data-start=\"678\" data-end=\"729\"\u003ereduced backpressure and increased power output\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"733\" data-end=\"829\"\u003e\n\u003cstrong data-start=\"735\" data-end=\"762\"\u003eEnhanced Sound Profile:\u003c\/strong\u003e Produces a \u003cstrong data-start=\"774\" data-end=\"826\"\u003elouder, deeper, and more aggressive exhaust note\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"937\"\u003e\n\u003cstrong data-start=\"832\" data-end=\"878\"\u003eHigh-Quality Stainless Steel Construction:\u003c\/strong\u003e Ensures \u003cstrong data-start=\"887\" data-end=\"934\"\u003elong-lasting durability and heat resistance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"1039\"\u003e\n\u003cstrong data-start=\"940\" data-end=\"960\"\u003eBolt-On Fitment:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"974\" data-end=\"995\"\u003eeasy installation\u003c\/strong\u003e with no permanent modifications required.\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1139\"\u003e\n\u003cstrong data-start=\"1042\" data-end=\"1064\"\u003ePerformance Gains:\u003c\/strong\u003e Increases \u003cstrong data-start=\"1075\" data-end=\"1100\"\u003ehorsepower and torque\u003c\/strong\u003e, improving overall driving dynamics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1141\" data-end=\"1156\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1154\"\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1157\" data-end=\"1264\"\u003e\n\u003cli data-start=\"1157\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1159\" data-end=\"1222\"\u003e1 Unit of B58 Catless Downpipes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1225\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1262\"\u003eNecessary installation hardware\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1266\" data-end=\"1280\"\u003e\u003cstrong data-start=\"1266\" data-end=\"1278\"\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1281\" data-end=\"1556\"\u003e\n\u003cli data-start=\"1281\" data-end=\"1311\"\u003e2019-Present BMW G20 M340i\u003c\/li\u003e\n\u003cli data-start=\"1312\" data-end=\"1334\"\u003e2017-2018 BMW 340i\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1358\"\u003e2016-2021 BMW M240i\u003c\/li\u003e\n\u003cli data-start=\"1359\" data-end=\"1381\"\u003e2016-2019 BMW 440i\u003c\/li\u003e\n\u003cli data-start=\"1382\" data-end=\"1408\"\u003e2021-Present BMW M440i\u003c\/li\u003e\n\u003cli data-start=\"1409\" data-end=\"1437\"\u003e2018-Present BMW X3 M40i\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1466\"\u003e2018-Present BMW X5 M40i\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1493\"\u003e2022-Present BMW M240i\u003c\/li\u003e\n\u003cli data-start=\"1494\" data-end=\"1527\"\u003e2020-Present Toyota A90 Supra\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1556\"\u003e2024-Present BMW X7 M40i\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1558\" data-end=\"1678\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e⚠ \u003cstrong data-start=\"1560\" data-end=\"1678\" data-is-last-node=\"\"\u003eFor off-road and race use only. Professional installation is recommended to ensure proper fitment and performance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"OPEN THROTTLE","offers":[{"title":"No","offer_id":46595447521519,"sku":null,"price":799.0,"currency_code":"AUD","in_stock":true},{"title":"Yes","offer_id":46595447554287,"sku":null,"price":769.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/1_3df028df-b157-4f19-8332-43c62c94e0e2.jpg?v=1761477085"},{"product_id":"bmw-f90-m5-f92-m8-secondary-catless-downpipes-s63r","title":"BMW F90 M5 F92 M8 SECONDARY CATLESS DOWNPIPES","description":"\u003cp data-start=\"115\" data-end=\"476\"\u003eUnlock the sound and performance of your BMW S63R engine with our \u003cstrong data-start=\"181\" data-end=\"212\"\u003eSecondary Catless Downpipes\u003c\/strong\u003e, designed for the F90 M5 and F92 M8. By eliminating the restrictive secondary catalytic converters, these downpipes improve exhaust flow, reduce backpressure, and enhance turbo efficiency—resulting in increased horsepower, torque, and sharper throttle response.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"777\"\u003eCrafted from \u003cstrong data-start=\"491\" data-end=\"523\"\u003ehigh-quality stainless steel\u003c\/strong\u003e, the downpipes are built to withstand extreme temperatures and maintain long-term durability. The precision mandrel-bent design ensures smooth exhaust flow, while TIG-welded construction guarantees strength and reliability under high-boost conditions.\u003c\/p\u003e\n\u003cp data-start=\"779\" data-end=\"1035\"\u003eThese downpipes also unleash a \u003cstrong data-start=\"810\" data-end=\"842\"\u003emore aggressive exhaust note\u003c\/strong\u003e, giving your M5 or M8 the raw, motorsport-inspired sound it deserves. Installation is a \u003cstrong data-start=\"931\" data-end=\"957\"\u003edirect bolt-on upgrade\u003c\/strong\u003e, designed to fit seamlessly with the factory or aftermarket exhaust system.\u003c\/p\u003e\n\u003cp data-start=\"1037\" data-end=\"1051\"\u003e\u003cstrong data-start=\"1037\" data-end=\"1049\"\u003eFITMENT:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1052\" data-end=\"1153\"\u003e\n\u003cli data-start=\"1052\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1099\"\u003eBMW F90 M5 (S63R 4.4L Twin-Turbo V8, 2018+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1153\"\u003eBMW F92 M8 Coupe (S63R 4.4L Twin-Turbo V8, 2019+)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OPEN THROTTLE","offers":[{"title":"Default Title","offer_id":46907524317423,"sku":null,"price":1069.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/Untitleddesign_5.jpg?v=1759462089"},{"product_id":"bmw-f-g-chassis-supra-b58-4-5-catted-downpipe-with-bracket","title":"BMW F \u0026 G Chassis B58 4.5\" CATTED DOWNPIPE","description":"\u003cp data-start=\"121\" data-end=\"528\"\u003eUpgrade your B58-powered BMW or Toyota Supra with our \u003cstrong data-start=\"175\" data-end=\"209\"\u003e4.5\" High-Flow Catted Downpipe\u003c\/strong\u003e, designed for maximum performance without compromising drivability. Engineered with a \u003cstrong data-start=\"296\" data-end=\"337\"\u003epremium high-flow catalytic converter\u003c\/strong\u003e, this downpipe significantly reduces backpressure, improving turbo efficiency, throttle response, and horsepower gains—while keeping exhaust emissions more manageable than a catless setup.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"807\"\u003eConstructed from \u003cstrong data-start=\"547\" data-end=\"584\"\u003e4.5” mandrel-bent stainless steel\u003c\/strong\u003e, it ensures optimal flow and durability under high-boost conditions. The TIG-welded finish provides long-lasting strength, while the included \u003cstrong data-start=\"727\" data-end=\"747\"\u003emounting bracket\u003c\/strong\u003e guarantees a precise OEM-style fit for easy installation.\u003c\/p\u003e\n\u003cp data-start=\"809\" data-end=\"1006\"\u003eWith this upgrade, you’ll unlock a \u003cstrong data-start=\"844\" data-end=\"884\"\u003edeeper, more aggressive exhaust tone\u003c\/strong\u003e, enhanced turbo spool, and a true motorsport-inspired driving experience—perfect for both street and track enthusiasts.\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1022\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1020\"\u003eFITMENT:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1023\" data-end=\"1157\"\u003e\n\u003cli data-start=\"1023\" data-end=\"1065\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1065\"\u003eBMW F Chassis (B58 3.0L Turbo Engines)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1066\" data-end=\"1108\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1108\"\u003eBMW G Chassis (B58 3.0L Turbo Engines)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1157\"\u003e\n\u003cp data-start=\"1111\" data-end=\"1157\"\u003eToyota A90\/A91 Supra (B58 3.0L Turbo Engine)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OPEN THROTTLE","offers":[{"title":"Default Title","offer_id":46907557708015,"sku":null,"price":1299.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/2616\/2671\/files\/Untitleddesign_7_29aec1db-959f-4f33-8f74-72bde31ce6fe.jpg?v=1759462447"},{"product_id":"bmw-s55-resonated-catless-downpipes-m2c-m3-m4-w-flex-section","title":"BMW F80 F82 M3 M4 M2C S55 RESONATED CATLESS DOWNPIPES","description":"\u003cp data-start=\"124\" data-end=\"422\"\u003eUnlock the full potential of your \u003cstrong data-start=\"158\" data-end=\"176\"\u003eBMW S55 engine\u003c\/strong\u003e with our \u003cstrong data-start=\"186\" data-end=\"217\"\u003eResonated Catless Downpipes\u003c\/strong\u003e, designed specifically for the \u003cstrong data-start=\"249\" data-end=\"279\"\u003eM2 Competition, M3, and M4\u003c\/strong\u003e. 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