{"product_id":"maxton-design-black-street-pro-side-skirts-diffusers-bmw-z4-m-pack-g29-2018","title":"Maxton Design Street Pro Side Skirts \/ Sill Extensions \/ Side Splitters for BMW Z4 G29 M Sport (M Package) 2018–2024 – Black 10mm ABS Rocker Panel Blades, Lower Sill Spoilers, Ground Effects, M Performance Style","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eMaxton Design Street Pro Sill Extensions for BMW Z4 G29 M Package 2018 to 2024 - Black 10 mm ABS\u003c\/h2\u003e\n\n  \u003cp\u003eGive your BMW Z4 G29 a sharper, lower road presence with Maxton Design Street Pro sill extensions. Purpose-built for the M Package model years 2018 to 2024, these rocker panel blades deliver a race-inspired look that complements the Z4’s sculpted lines and enhances the car’s stance from every angle.\u003c\/p\u003e\n\n  \u003cp\u003eMade from robust 10 mm ABS in black, the Street Pro lower sill blades feel solid and premium in hand. At MJ Modifications we have fitted these on customer cars and our own demos, and the feedback has been superb. Fitment is clean, alignment is tidy and the transformation is immediate. If you want a purposeful OEM-plus finish without compromise, this is the upgrade to choose.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy owners choose Street Pro\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eThick 10 mm ABS construction for a rigid, high-quality feel\u003c\/li\u003e\n    \u003cli\u003eUV stabilised, weather resistant and ready for daily use\u003c\/li\u003e\n    \u003cli\u003eImpact and scratch resistant surface for long-lasting good looks\u003c\/li\u003e\n    \u003cli\u003eSupplied in black for an OEM-plus appearance with no painting needed\u003c\/li\u003e\n    \u003cli\u003eOptional variant: matte black with a red core accent for a subtle colour pop\u003c\/li\u003e\n    \u003cli\u003eVacuum sealed with protective film to help prevent transit marks\u003c\/li\u003e\n    \u003cli\u003eGenuine Maxton Design item with authenticity labelling\u003c\/li\u003e\n    \u003cli\u003eTUV MATERIALGUTACHTEN certified material\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW Z4 G29 2018, 2019, 2020, 2021, 2022, 2023, 2024\u003c\/li\u003e\n    \u003cli\u003eM Package models only\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat is included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLeft and right Street Pro sill extensions\u003c\/li\u003e\n    \u003cli\u003eMounting hardware\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFinish options\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eStandard: black\u003c\/li\u003e\n    \u003cli\u003eOptional: matte black with red core accent\u003c\/li\u003e\n    \u003cli\u003eNo paint required. If painting, use primer first\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation\u003c\/h3\u003e\n  \u003cp\u003eProfessional fitting recommended. MJ Modifications offers expert installation in Warwickshire. For a fitting quote, email info@mjmodifications.co.uk.\u003c\/p\u003e\n\n  \u003ch3\u003eStyle and pairing\u003c\/h3\u003e\n  \u003cp\u003eThese rocker extensions sit neatly along the factory sills to create a lower visual line and a motorsport look. They pair perfectly with front lips and rear valance pieces for a complete aero styling package on the G29 roadster.\u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms customers use\u003c\/h3\u003e\n  \u003cp\u003eBMW Z4 G29 sill extensions, Z4 rocker panel blades, G29 side splitters, Z4 M Package ground effects, BMW Z4 lower sill spoilers, Maxton Street Pro sill blades, Z4 M Performance style skirts, BMW roadster aero kit, G29 body styling, Z4 2018 to 2024 rocker extensions.\u003c\/p\u003e\n\n  \u003cp\u003eAdd instant presence to your Z4 with proven quality and a fit you can trust. Order today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55976277868930,"sku":"MAX-BMZ429MPACKCNC-SD1B","price":149.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/20210826190834_6127e6b231503__47526.1658397727.jpg?v=1763332036","url":"https:\/\/mjmodifications.co.uk\/products\/maxton-design-black-street-pro-side-skirts-diffusers-bmw-z4-m-pack-g29-2018","provider":"MJ Modifications","version":"1.0","type":"link"}