{"product_id":"grimmspeed-tallboy-shift-knob-black-grm380007","title":"GrimmSpeed Tallboy Shift Knob Aluminum Black - M12x1.25","description":"\u003ch4\u003eUpgrade Shift Feel with a Weighted, Grippy Aluminum Knob\u003c\/h4\u003e\u003cp\u003eFactory shift knobs are often light, slippery, and short on personality. The GrimmSpeed Tallboy Shift Knob is machined from aluminum and finished in black anodizing, with a tall-boy profile that sits comfortably in hand and adds a bit of weight for more direct shift feel. Built with an M12x1.25 thread pitch, it threads onto most Subaru WRX and STI shifters as well as many other Japanese vehicles sharing that same thread standard.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMachined aluminum construction for durability and added heft\u003c\/li\u003e\n\u003cli\u003eBlack anodized finish resists wear and corrosion\u003c\/li\u003e\n\u003cli\u003eTall-boy profile designed for comfortable hand placement\u003c\/li\u003e\n\u003cli\u003eM12x1.25 thread pitch fits most Subaru WRX\/STI and other compatible Japanese vehicles\u003c\/li\u003e\n\u003cli\u003eSimple thread-on installation with no special tools required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGrimmSpeed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eGRM380007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Pitch\u003c\/td\u003e\n\u003ctd\u003eM12x1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eTallboy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrimmSpeed Tallboy Shift Knob, black\u003c\/li\u003e\n\u003cli\u003eThread adapter(s) if required for specific thread pitches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout GrimmSpeed\u003c\/h4\u003e\u003cp\u003eGrimmSpeed builds performance and styling parts primarily for Subaru enthusiasts, offering interior upgrades like this shift knob alongside its engine and chassis components.\u003c\/p\u003e\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/grimmspeed-tallboy-shift-knob-aluminum-red-m12x1-25\" target=\"_blank\" rel=\"noopener\"\u003eGrimmSpeed Tallboy Shift Knob Aluminum Red - M12x1.25\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/grimmspeed-stubby-shift-knob-black-delrin-m12x1-25\" target=\"_blank\" rel=\"noopener\"\u003eGrimmSpeed Stubby Shift Knob Black Delrin - M12x1.25\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the GrimmSpeed Tallboy Shift Knob?\u003c\/strong\u003e\u003cp\u003eIt's an aluminum shift knob with a tall-boy profile and black anodized finish, built with an M12x1.25 thread pitch to fit most Subaru WRX and STI shifters and other compatible Japanese vehicles.\u003c\/p\u003e\u003cstrong\u003eWill this fit my automatic transmission Subaru?\u003c\/strong\u003e\u003cp\u003eThis knob is designed for manual transmission shifters using the M12x1.25 thread standard; it is not intended for automatic shifters.\u003c\/p\u003e\u003cstrong\u003eHow do I know if my thread pitch matches?\u003c\/strong\u003e\u003cp\u003eMost Subaru WRX and STI manual shifters use M12x1.25 threads; if you're unsure, measure your factory knob's threading or check your vehicle's specifications.\u003c\/p\u003e\u003cstrong\u003eDoes it come with thread adapters?\u003c\/strong\u003e\u003cp\u003eSome GrimmSpeed shift knobs include adapters for compatible non-M12x1.25 applications; check the included hardware for your specific vehicle.\u003c\/p\u003e\u003cstrong\u003eIs the black finish paint or anodized?\u003c\/strong\u003e\u003cp\u003eIt's a black anodized finish, which is more durable and resistant to wear than paint.\u003c\/p\u003e\u003cstrong\u003eWill this knob get hot in direct sunlight?\u003c\/strong\u003e\u003cp\u003eAluminum knobs can conduct heat, so it may feel warmer than a plastic knob when parked in direct sun.\u003c\/p\u003e\u003cstrong\u003eIs installation reversible?\u003c\/strong\u003e\u003cp\u003eYes, it threads on and off just like the factory shift knob.\u003c\/p\u003e\u003cstrong\u003eDoes the weight of this knob affect shift feel?\u003c\/strong\u003e\u003cp\u003eYes, the added weight of the aluminum construction can contribute to a more deliberate, direct shifting feel.\u003c\/p\u003e\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003ePark the vehicle and engage the parking brake\u003c\/li\u003e\n\u003cli\u003eUnthread the factory shift knob counterclockwise to remove it\u003c\/li\u003e\n\u003cli\u003eConfirm the shifter thread pitch matches M12x1.25 or use the appropriate adapter\u003c\/li\u003e\n\u003cli\u003eThread the GrimmSpeed Tallboy Shift Knob onto the shifter clockwise until snug\u003c\/li\u003e\n\u003cli\u003eVerify the knob is secure before driving\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":46174091837519,"sku":"GRMGRM380007","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/grimmspeed-tallboy-shift-knob-black-grm380007-0.webp?v=1784901976","url":"https:\/\/www.blackopsautoworks.com\/products\/grimmspeed-tallboy-shift-knob-black-grm380007","provider":"Black Ops Auto Works","version":"1.0","type":"link"}