{"product_id":"csr-grimmspeed-short-shifter-and-swap-top-weighted-shift-knob-kit-piston-bundle","title":"GrimmSpeed Short Shifter and Swap-Top Weighted Shift Knob Kit - Piston Bundle","description":"\u003cp\u003e\u003cstrong\u003eGRM.1317.5.0 - GrimmSpeed Short Shifter and Swap-Top Weighted Shift Knob Kit - Piston Bundle\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp data-start=\"0\" data-end=\"101\"\u003e\u003cstrong data-start=\"0\" data-end=\"101\"\u003eGrimmSpeed STI Short Throw Shifter + Swap-Top Weighted Shift Knob (Piston) Bundle (2004–2021 STI)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"103\" data-end=\"446\"\u003eIf you want your STI to feel more purposeful every time you grab a gear, this bundle delivers. Pairing the GrimmSpeed STI Short Throw Shifter with the GrimmSpeed Swap-Top Weighted Shift Knob (Piston) creates a shift action that is tighter, more controlled, and noticeably more mechanical while still remaining comfortable for everyday driving.\u003c\/p\u003e\n\u003ch3 data-start=\"453\" data-end=\"478\"\u003eWhy this bundle works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"480\" data-end=\"720\"\u003e\n\u003cstrong data-start=\"480\" data-end=\"513\"\u003eShorter, more precise shifts:\u003c\/strong\u003e\u003cbr data-start=\"513\" data-end=\"516\"\u003eThe GrimmSpeed STI Short Throw Shifter is a true bolt-in redesign that reduces throw (adjustable 0%–26.3%) and sharpens engagement. Each gear change feels defined and deliberate instead of long and vague.\u003c\/li\u003e\n\u003cli data-start=\"722\" data-end=\"983\"\u003e\n\u003cstrong data-start=\"722\" data-end=\"760\"\u003eWeighted control through the gate:\u003c\/strong\u003e\u003cbr data-start=\"760\" data-end=\"763\"\u003eThe weighted piston-style knob adds mass to the shifter, helping guide the lever into gear. The additional inertia smooths engagement and makes quick shifts easier and more consistent, especially during spirited driving.\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1181\"\u003e\n\u003cstrong data-start=\"985\" data-end=\"1018\"\u003eDurable precision components:\u003c\/strong\u003e\u003cbr data-start=\"1018\" data-end=\"1021\"\u003eSealed Enduro MAX ball bearings are built for heavy pivot loads and help maintain consistent shift feel while resisting wear, dirt, and contamination over time.\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1434\"\u003e\n\u003cstrong data-start=\"1183\" data-end=\"1214\"\u003eErgonomic performance feel:\u003c\/strong\u003e\u003cbr data-start=\"1214\" data-end=\"1217\"\u003eThe piston shape provides a natural palm grip that works especially well for overhand shifting, while the adjustable knob height (+0.3” to −1.0” vs stock) lets you fine-tune the shifter position to your driving style.\u003c\/li\u003e\n\u003cli data-start=\"1436\" data-end=\"1638\"\u003e\n\u003cstrong data-start=\"1436\" data-end=\"1473\"\u003eCustomizable interior appearance:\u003c\/strong\u003e\u003cbr data-start=\"1473\" data-end=\"1476\"\u003eThe Swap-Top design allows the top insert to be changed without replacing the entire knob, letting you personalize the cabin while keeping the same weighted feel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1645\" data-end=\"1681\"\u003eOEM-friendly install and fitment\u003c\/h3\u003e\n\u003cp data-start=\"1683\" data-end=\"1961\"\u003eThis bundle installs cleanly with no console trimming required, retains OEM reverse lockout compatibility, and keeps the neutral position close to stock even at aggressive throw settings. It functions like a factory component while dramatically improving the driving experience.\u003c\/p\u003e\n\u003cp data-start=\"1968\" data-end=\"2011\"\u003e\u003cstrong data-start=\"1968\" data-end=\"1980\"\u003eFitment:\u003c\/strong\u003e 2004–2021 Subaru STI (6-speed)\u003c\/p\u003e\n\u003cp data-start=\"2013\" data-end=\"2114\"\u003e\u003cstrong data-start=\"2013\" data-end=\"2035\"\u003eShift knob thread:\u003c\/strong\u003e M12x1.25 (also compatible with many Subaru 5- and 6-speed Subaru applications)\u003c\/p\u003e\u003cp\u003eCircuit Spec R offers Free Shipping within the contiguous US. Confirm the vehicle application and selected options before ordering.\u003c\/p\u003e","brand":"GrimmSpeed","offers":[{"title":"Default Title","offer_id":67722163224883,"sku":null,"price":296.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/5855\/6497\/files\/grimmspeed-inventory-20261015-1607.jpg?v=1792125288","url":"https:\/\/www.circuitspecr.com\/products\/csr-grimmspeed-short-shifter-and-swap-top-weighted-shift-knob-kit-piston-bundle","provider":"Circuit Spec R","version":"1.0","type":"link"}