JIMS, 6-speed overdrive transmission for 4-speed
Plain aluminum housing with chrome billet trapdoor; transmission side and top cover. Used to convert your old 4-speed Shovelhead to 6-speed. Custom application; meaning this is not a drop-in transmission. It is advised to have a qualified mechanic do the installation. Note: For installation you will require ''additional parts''; as mentioned below. Additional required parts: These additional parts are required for a complete installation. If you do not have them; these must be ordered separately. Note: The phrase ''various'' indicates Motorcycle Storehouse has several variants this part. Please see our catalog for the specific part to suit your bike. - 906975 Clutch pushrod; left. Repl. 37090-79. - 906990 Clutch pushrod; center. Repl. 37088-79. - 907015 Clutch pushrod; right. Repl. 37089-79. - 911024 Throw-out bearing kit. Repl. 37312-75. - 905990 Pivot pin kit for various 82-up B.T. Repl. 45032-82 pin and 11143 retaining ring. - 989005 Colony. Maindrive gear nut. Repl. 35211-36. - 517170 Aftermarket. Maindrive gear nut. Repl. 35211-36. - 502831 Inner primary seal. Repl.12018. - 530634Inner primary bearing. Repl. 9037 & 9061. - 590150 Shift lever. Repl. 33715-85A. - Various 23T or larger offset sprocket for 80-83 early 5-speed or special pulley. - Various 1987-up clutch cable. - Various Complete 4-speed Shovelhead clutch (tapered shaft with woodruff key). - Various Forward or aftermarket mid-controls. - Various Offset rear sprocket or special pulley. - Vario
Ça dépend de ta localisation et de ce que tu as commandé. Voici les délais estimés :
- France : livraison en 3 à 7 jours ouvrés.
- Europe & international : livraison en 7 à 10 jours ouvrés.
Certains produits sont en stock, d’autres non. On travaille avec plusieurs niveaux de stock :
- En stock : expédition sous 24h / 48h.
- Stock européen : expédition sous 48h / 72h.
- Stock USA : expédition sous 3 à 5 semaines.
- Précommande avec ETA : expédition selon la date estimée.
- Sur commande avec délai spécifique : expédition en fonction de la disponibilité.
Estimated carrier transit times are:
- France: 1–5 business days
- Most European destinations: 5–10 business days
- Countries outside the European Union: delivery times may vary depending on the destination and customs clearance
The dispatch estimate and carrier transit time are separate.
Compatibility
You can verify compatibility in two ways:
- Use the vehicle selector on the product page to check whether the part matches your motorcycle.
- Review the fitment table for the full list of compatible models and years.
Some parts may require additional components, modifications or a specific existing setup. Always read the fitment notes and product description before ordering.
Still unsure? Contact us with:
- motorcycle make and model;
- model year;
- exact version or trim;
- current modifications;
- product reference or link.
Our team will help you confirm compatibility before ordering.
Eligible items may be returned within 30 days of delivery.
To be accepted, the item must be:
- unused and uninstalled;
- in its original condition;
- returned with its original packaging, labels and accessories.
Parts that have been installed, damaged or modified cannot be returned.
Please contact us before sending an item back. Returns sent without prior authorization may not be accepted.
Return shipping costs remain the customer’s responsibility unless the item received is incorrect, damaged or defective.
Droits de douane & taxes
European Union
Orders delivered within the European Union are shipped from France. No import duties are charged upon delivery.
Countries outside the European Union
Local VAT, customs duties and carrier clearance fees may apply. These charges are determined by the destination country and remain the customer’s responsibility.
Payment Options
We accept major credit and debit cards, PayPal and the installment payment methods displayed at checkout.
Eligible orders may be paid in 3 or 4 installments, subject to the payment provider’s approval and applicable limits.

