{"title":"GEN 2 B58","description":"\u003cp\u003ePerformance parts for Gen 2 B58 BMWs — intakes, downpipes, charge pipes, and exterior upgrades for the newer B58 platform. Made to order, built for drivers who want more sound, airflow, and power from their Gen 2 B58.\u003c\/p\u003e","products":[{"product_id":"intake-4-5-downpipe-combo-pack","title":"Intake 4.5\" Downpipe Combo Pack","description":"\u003cp\u003eTwo of the best first mods for your B58, in one pack — and at a better price than buying them separately. The KI RACING Intake + 4.5\" Downpipe Combo Pack pairs a boxed cold air intake with a stainless steel 4.5-inch catless downpipe, so you get the turbo sound and the airflow in one go. This intake brings a great turbo noise to your B58 engine, and the downpipe opens up the exhaust side to match.\u003c\/p\u003e\u003cp\u003eWhat's included: 1 × KI RACING cold air intake and 1 × KI RACING stainless steel 4.5-inch downpipe. All you need is a tune — the combo is built for B58 owners who are ready to tune and want the intake and downpipe sorted together, without hunting for matching parts. The intake replaces your stock airbox for more sound and airflow, while the downpipe frees up exhaust flow for more power and a louder, deeper note.\u003c\/p\u003e\u003cp\u003eThis is a B58 combo pack for Gen 1 and Gen 2 B58 builds, per the product tags. The downpipe is catless and for off-road \/ track use only. Made to order — please allow 25 days handling before shipping. $285, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering and confirm tuning requirements with your tuner.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43388508766417,"sku":null,"price":285.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/INTAKEDOWNPIPECOMBO_1d8f639e-dc35-4033-b45a-c6597a34820f.jpg?v=1791952578"},{"product_id":"b58-cold-air-intake","title":"B58 Cold Air Intake","description":"Replace your stock airbox with a boxed performance intake and hear the difference straight away. The KI RACING B58 Cold Air Intake is a boxed intake for the B58 engine, built to bring more sound, more cold air, and better airflow than the restrictive factory airbox — without the heat soak of an open filter sitting in a hot engine bay.The boxed design is the point: it keeps the filter shielded from engine heat while still letting your turbo breathe and sing. If you want that intake and turbo character every time you accelerate, without going to a full front mount setup, this is the straightforward upgrade. It's one of the best first mods for a B58, and it pairs naturally with a downpipe, charge pipe, or tune when you're ready for the next step.This is a B58 cold air intake for Gen 1 and Gen 2 B58 builds, per the product tags. Made to order by KI RACING — please allow 25 days handling before shipping. $195, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering, and check tuning requirements for your setup.","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43388589277393,"sku":null,"price":195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/B58INTAKE4.png?v=1791953806"},{"product_id":"b58-aluminum-collant-flange","title":"B58 Aluminum Coolant Flange","description":"The plastic coolant flange on your B58 is a failure waiting to happen. Heat cycles, pressure, and age make plastic crack — and when a coolant flange cracks, you lose coolant fast. The KI RACING B58 Aluminum Coolant Flange upgrades that plastic part to aluminum, so it won't crack the way the factory part can. It's a small, cheap reliability fix that can save you a much bigger repair.A gasket is included, but we still recommend RTV around the housing to ensure a proper seal. You'll need to remove and transfer the temperature sensor from your old flange to the new part — or order a new sensor. That's a straightforward job, but it's worth knowing before you start, so you have the sensor and sealant ready.This is a B58 aluminum coolant flange for Gen 1 and Gen 2 B58 builds, per the product tags. Made to order by KI RACING — please allow 25 days handling before shipping. $41.99, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering.","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43388726935761,"sku":"KIR-B58-FLANGE-ALUMINUM","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/B58COOLANTFLANGEUPGRADE3.png?v=1792266240"},{"product_id":"g20-m340i-carbon-headlight-delete","title":"G20 M340i Carbon Headlight Delete","description":"\u003cp\u003eOpen your engine up to more air — and add some style while you're at it. The KI RACING G20 M340i Carbon Headlight Delete replaces a headlight with a carbon intake opening, so your G20 M340i can pull in more air directly, instead of breathing through the stock intake path alone. It's a functional aero and intake mod that also changes the look of the front end in a way people notice.\u003c\/p\u003e\u003cp\u003eCarbon is the point here, both for weight and for appearance. The delete is built for the G20 M340i, so it fits the car's front end properly rather than being a universal part adapted to fit. If you want more air into your B58 and a more aggressive, motorsport-inspired front end, this is a distinctive way to do both at once.\u003c\/p\u003e\u003cp\u003eThis is a G20 M340i carbon headlight delete, tagged B58 Gen 2 in Shopify. Made to order by KI RACING — please allow 25 days handling before shipping. $275, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your G20 M340i before ordering, and check install requirements for your setup.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43388759572689,"sku":null,"price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/G20HEADLIGHTDELETE.png?v=1792264102"},{"product_id":"b58-catless-downpipe","title":"B58 Catless Downpipe","description":"The factory downpipe is one of the biggest restrictions on a B58. The KI RACING B58 Catless Downpipe is a 4.5-inch stainless steel catless downpipe, built to open up exhaust flow, unlock power, and give your B58 a louder, deeper exhaust note. If you're tuning your B58 and want the exhaust side to keep up with the intake and boost, this is the part that frees it up.Stainless steel construction means it can handle the heat and the environment under the car without corroding the way cheaper materials can. The 4.5-inch diameter is a serious step up from stock, and the catless design removes the catalytic restriction entirely — which is why this part is for off-road \/ track use only, and why you should confirm tuning requirements with your tuner before ordering.This is a B58 catless downpipe for Gen 1 and Gen 2 B58 builds, per the product tags. Made to order by KI RACING — please allow 25 days handling before shipping. $165, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering.","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43388759703761,"sku":null,"price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/B58DOWNPIPE3.jpg?v=1791956427"},{"product_id":"b58-aluminum-turbo-inlet","title":"B58 Aluminum Turbo Inlet","description":"\u003cp\u003eReplace the old plastic inlet with aluminum. The KI RACING B58 Aluminum Turbo Inlet swaps the factory plastic turbo inlet — a part that can crack, deform, and restrict flow — for an aluminum inlet built to handle heat, boost, and the demands of a tuned B58. It's a reliability upgrade and a performance upgrade in one part.\u003c\/p\u003e\u003cp\u003eThis inlet is recommended for turbo upgrades, which tells you when it matters most. If you're fitting a bigger turbo, or you're already running more boost than stock, the plastic inlet becomes a weak link. Aluminum won't crack or collapse the way plastic can, and it gives your turbo a clean, unrestricted path to pull air through.\u003c\/p\u003e\u003cp\u003eThis is a B58 aluminum turbo inlet for Gen 1 and Gen 2 B58 builds, per the product tags. Made to order by KI RACING — please allow 25 days handling before shipping. $142, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering, and check tuning and install requirements for your setup.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43399174062289,"sku":null,"price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/b58_turbo_inlet.jpg?v=1792266033"},{"product_id":"b46-b48-b58-injector-removal-and-install-tool","title":"B46\/B48\/B58 Injector Removal And Install Tool","description":"\u003cp\u003eRemove and replace factory injectors with ease. The KI RACING B46\/B48\/B58 Injector Removal And Install Tool is the proper tool for a job that goes wrong quickly without one — pulling and fitting injectors on B46, B48, and B58 engines. Injectors are precise, expensive parts, and trying to remove them without the right tool risks damaging the injector, the bore, or both.\u003c\/p\u003e\u003cp\u003eThis tool is for DIY owners and shops who work on BMW B-series engines and want the job done properly. Whether you're replacing a faulty injector, upgrading injectors as part of a build, or servicing the fuel system, having the correct removal and install tool makes the work faster, safer, and far less stressful. It's a workshop tool that pays for itself the first time you use it instead of improvising.\u003c\/p\u003e\u003cp\u003eThis is a B46\/B48\/B58 injector removal and install tool, tagged TOOLS in Shopify. Made to order by KI RACING — please allow 25 days handling before shipping. $115, with $20 standard shipping, $50 express, and free shipping over $200. Confirm compatibility with your B46, B48, or B58 engine before ordering.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43401076768977,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/B58-B48-B46INJECTORTOOL4.jpg?v=1792182032"},{"product_id":"b58-pcv-replacement","title":"B58 PCV Replacement","description":"\u003cp\u003eA known issue on the B58, from idling too long — and an essential for any B58's glove box. The KI RACING B58 PCV Replacement is the part to have on hand when the PCV system on your B58 starts to fail. PCV problems can cause oil leaks, rough idling, and warning lights, and they're the kind of failure that turns a small part into a big inconvenience if you don't have the replacement ready.\u003c\/p\u003e\u003cp\u003eAt $30, this is a cheap insurance part. Keep one in the glove box, or fit it as a preventative replacement if you know your B58 is prone to the issue. It's a small reliability fix, but it's the kind of small fix that B58 owners talk about because it actually matters — and because the alternative is waiting for a part while your car isn't running right.\u003c\/p\u003e\u003cp\u003eThis is a B58 PCV replacement for Gen 1 and Gen 2 B58 builds, per the product tags. Made to order by KI RACING — please allow 25 days handling before shipping. $30, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your B58 before ordering.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43404029788369,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/pcvb584.jpg?v=1792261363"},{"product_id":"g2x-duckbill-mstyle-spoiler","title":"G2X Duckbill Mstyle Spoiler","description":"\u003cp\u003eAdd more M to your car with the Mstyle duckbill. The KI RACING G2X Duckbill Mstyle Spoiler is a duckbill spoiler for the G2X, built to give the rear of the car a more aggressive, M-inspired look — a subtle lip that changes the silhouette without needing a full body kit. It's the kind of exterior detail that makes the car look finished.\u003c\/p\u003e\u003cp\u003eA duckbill spoiler works because it's understated. It adds a clean, purposeful edge to the boot lid, suits a G2X that already has performance mods, and doesn't shout for attention. If you want your G2X to look more like an M car from the rear, this is a straightforward way to do it.\u003c\/p\u003e\u003cp\u003eThis is a G2X duckbill Mstyle spoiler, tagged B58 Gen 2 in Shopify. Made to order by KI RACING — please allow 25 days handling before shipping. $203.99, with $20 standard shipping, $50 express, and free shipping over $200. Confirm fitment for your G2X before ordering, and check install requirements for your setup.\u003c\/p\u003e","brand":"K.I. RACING","offers":[{"title":"Default Title","offer_id":43404048859345,"sku":null,"price":203.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/files\/G2XSPOILER5.jpg?v=1792262599"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/2715\/4641\/collections\/ki_racing_e9b1f1d2-68e8-4620-9230-edfd1532d57e.png?v=1792134275","url":"https:\/\/kiracing.myshopify.com\/collections\/gen-2-b58.oembed","provider":"KI RACING","version":"1.0","type":"link"}