{"title":"BMW E46","description":"\u003cp\u003eEvery part we build for the BMW E46 — shifter assemblies, drivetrain bushings and forged carbon interior pieces.\u003c\/p\u003e\u003cp\u003eThe E46 is our development chassis. Parts start in CAD against its factory geometry, get physically test-fitted on the car, and only then go into production. Everything else we offer for the wider platform started here.\u003c\/p\u003e","products":[{"product_id":"short-shifter-e46","title":"Chassis Mount Short Shifter","description":"\u003cp\u003eA complete chassis-mount short-shifter assembly for BMW's manual-transmission platform — the E46, E36, E39, Z3, and Z4. Rather than reusing the flex-prone factory shift carrier, the whole unit bolts to the transmission tunnel through the factory cutout — removing a major source of vagueness before the linkage geometry is even considered.\u003c\/p\u003e\n\u003cp\u003eEvery component — shaft, chassis mount, hardware, and forged-carbon upper — is designed in CAD and produced to tight tolerances for consistent, repeatable shift feel. The aerospace-grade forged-carbon top section is compression-molded for stiffness and vibration damping. Structural elements are machined from stainless steel and 6061-T6 billet aluminum to hold alignment under load and eliminate unwanted play.\u003c\/p\u003e\n\u003cp\u003eThrow reduction and lever ratios are engineered to deliver direct, mechanical engagement without introducing binding or notchiness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe aerospace-grade forged-carbon upper is available in three finishes. The chassis mount is CNC-machined from 6061-T6 billet aluminum on every assembly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon\u003c\/strong\u003e — chopped fiber compression-molded under gloss clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon W\/Gold Flake\u003c\/strong\u003e — gold flake suspended in the clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon W\/Silver Flake\u003c\/strong\u003e — silver flake suspended in the clear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComplete chassis-mount short-shifter assembly with all mounting hardware\u003c\/li\u003e\n\u003cli\u003eCage nuts for mounting to the factory chassis cutout\u003c\/li\u003e\n\u003cli\u003eVibration damping pad\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e~50% throw reduction\u003c\/li\u003e\n\u003cli\u003e~1\" taller than OEM for improved mechanical leverage\u003c\/li\u003e\n\u003cli\u003eChassis-mount design — no OEM shift carrier in the load path\u003c\/li\u003e\n\u003cli\u003eAerospace-grade forged-carbon upper, compression-molded in small batches\u003c\/li\u003e\n\u003cli\u003eCNC-machined 6061-T6 billet aluminum chassis mount\u003c\/li\u003e\n\u003cli\u003eCNC-machined stainless steel and 6061-T6 billet aluminum structural components\u003c\/li\u003e\n\u003cli\u003eTight interface tolerances for consistent feel\u003c\/li\u003e\n\u003cli\u003eDirect fitment on the BMW E46, E36, E39, Z3, and Z4 — manual transmission\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guebara Performance Composites","offers":[{"title":"Forged Carbon","offer_id":52684945097072,"sku":"SS-E46-FC-AL","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Forged Carbon W\/Gold Flake","offer_id":52684945129840,"sku":"SS-E46-FCG-AL","price":345.0,"currency_code":"USD","in_stock":true},{"title":"Forged Carbon W\/Silver Flake","offer_id":54268716384624,"sku":"SS-E46-FCS-AL","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0777\/6624\/files\/assembly_2025-Nov-07_04-44-19PM-000_CustomizedView10141290062_png.png?v=1763026076"},{"product_id":"double-shear-selector-rod","title":"Double Shear Selector Rod","description":"\u003cp\u003eA double-shear selector rod for the BMW E46 manual shifter linkage. The factory rod pivots on a single-shear joint at each end — simple and low-cost, but one that lets the joint flex and rock under load, adding play right where shift precision matters most.\u003c\/p\u003e\n\u003cp\u003eThis rod replaces both pivots with a double-shear clevis: CNC-machined 6061-T6 billet aluminum ends pinned on both sides of the joint instead of one, carried on a rigid, aerospace-grade carbon-fiber center section. Removing that single-sided flex tightens the connection between the shifter and the transmission selector shaft for a more direct, repeatable shift.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Aerospace-grade carbon-fiber center tube, CNC-machined 6061-T6 billet aluminum double-shear clevis ends\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW E46, manual transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e Direct replacement for the factory selector rod\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart of the BMW E46 launch lineup. Currently out of stock — contact us to be notified when the next batch ships.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guebara Performance Composites","offers":[{"title":"Default Title","offer_id":52761831702896,"sku":"DSSR-E46","price":170.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0777\/6624\/files\/DSSRPLACEHOLDER.png?v=1788234273"},{"product_id":"hand-brake-cover","title":"Forged Carbon Hand Brake Cover","description":"\u003cp\u003eA forged carbon handle cover for the BMW E46, E36, E39, Z3, and Z4 hand brake. The factory lever is wrapped in vinyl or leather that cracks, peels, and goes shiny with use. This replaces it with a solid, aerospace-grade forged carbon piece — one of the few parts of the interior you touch on every drive, made to look like it belongs with the rest of the car.\u003c\/p\u003e\n\u003cp\u003eForged carbon has no repeating weave. The chopped fiber flows differently through every part, so the marbling is unique to the piece you receive. Finished in gloss clear.\u003c\/p\u003e\n\u003ch3\u003eFinishes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon\u003c\/strong\u003e — the standard finish, black chopped fiber under gloss clear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon W\/Gold Flake\u003c\/strong\u003e — gold flake suspended in the clear, matched to the same option on our short shifter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged Carbon W\/Silver Flake\u003c\/strong\u003e — silver flake suspended in the clear, matched to the same option on our short shifter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aerospace-grade forged carbon fiber, gloss clear coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW E46, E36, E39, Z3, and Z4 hand brake lever\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e Direct replacement for the factory handle cover — no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause each cover is laid up by hand, the fiber pattern varies from part to part. Expect a piece that looks like yours and nobody else's.\u003c\/p\u003e","brand":"Guebara Performance Composites","offers":[{"title":"Forged Carbon","offer_id":52761839436144,"sku":"HBC-E46-FC","price":110.0,"currency_code":"USD","in_stock":true},{"title":"Forged Carbon W\/Gold Flake","offer_id":54208432177520,"sku":"HBC-E46-FCG","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Forged Carbon W\/Silver Flake","offer_id":54268716417392,"sku":"HBC-E46-FCS","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0777\/6624\/files\/handbrakecoverplaceholder.png?v=1788061516"},{"product_id":"transmission-bushings-e46","title":"Transmission Bushings","description":"\u003cp\u003ePremium-grade poured-polyurethane transmission bushings for the BMW E46 chassis, sold as a pair. The factory rubber bushings are soft by design — they isolate noise, but they also let the drivetrain move under load. That movement shows up at the shifter as vague gear engagement and a delay between your hand and the gearbox.\u003c\/p\u003e\n\u003cp\u003eThese are cast in premium-grade 80A polyurethane: firm enough to cut drivetrain deflection and tighten up shift feel, compliant enough that the car stays streetable. Expect a modest increase in drivetrain noise and vibration compared to stock — that is the trade for a more direct connection to the transmission.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurometer:\u003c\/strong\u003e Premium-grade 80A polyurethane\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Orange and purple swirl, poured in house — every set comes out slightly different\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold as a pair\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW E46, manual transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBecause each set is hand-poured, the swirl pattern varies from pair to pair. No two are identical.\u003c\/li\u003e\n\u003cli\u003eInstallation requires supporting the transmission while the mounts are unloaded. If you are not comfortable doing that, have a shop handle the install.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guebara Performance Composites","offers":[{"title":"Default Title","offer_id":54208431882608,"sku":"TB-E46-80A-PR","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0777\/6624\/files\/bushingplaceholder.png?v=1788061483"},{"product_id":"cupholder-blockoff","title":"Cupholder Blockoff","description":"\u003cp\u003eA solid blockoff panel for the BMW E46 front cupholder opening. The factory cupholder is a known weak point on the chassis — the arms snap, the mechanism jams, and what is left is an open cavity in the middle of the console.\u003c\/p\u003e\n\u003cp\u003eThis replaces the assembly with a single solid piece printed to the OEM cupholder's external dimensions, so it drops into the same opening with no cutting, adhesive or permanent modification. Printed in carbon-fiber-reinforced PETG, which holds its shape in a car that sits in the sun.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon-fiber-reinforced PETG (CF-PETG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Matte black, printed in house\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e BMW E46 3 Series — sedan, coupe, convertible and wagon (1999–2005, all trims)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e Direct replacement for the factory cupholder assembly — no cutting or permanent modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNon-structural trim. This part carries no load and is not a mounting point for anything.\u003c\/li\u003e\n\u003cli\u003ePrinted to order in small batches.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Guebara Performance Composites","offers":[{"title":"Default Title","offer_id":54275888644464,"sku":"CHB-E46-CFP","price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0777\/6624\/files\/cupholderblockoff_placeholder.png?v=1788839993"}],"url":"https:\/\/guebaraperformance.com\/collections\/e46.oembed","provider":"Guebara Performance Composites","version":"1.0","type":"link"}