Performance Billet Differential Cover for C900 & 99

$355.00

The 4th generation of the highly sought after rear differential cover , a design used by SAAB's own Sport & Rally division to strengthen the differential housing on 4 and 5-speed transmissions. The basic idea has been improved by adding a few other elements and features not found on any other products on the market. Instead of steel that can warp when welding, this cover is made from one solid 1.5" (38mm) billet of 6061 aluminum which ensures total flatness and a leak-free seal. Aluminum also offers much better passive oil cooling properties with a finned design to maximize surface area and heat rejection. This negates the need for a costly and complex external cooling system for most applications. Additionally, two standard 6AN ports for external cooler plumbing are provided (just in case extreme cooling is required). A standard temperature sensor port for easy accessory gauge monitoring is placed in highest temp region so you can determine if more cooling is necessary in your application. The lower AN port can be used as a transmission drain plug for which is handy for later 5-speeds that no longer have a drain plug on the bottom of the case. The interior design has been given just as much attention with smooth transitions and a mirror-like finish to facilitate the correct oil flow and sling patterns , which are essential for proper pinion lubrication. All mounting hardware and AN plugs are included (gasket not included).

Differential Covers are made to order and should ship in 1-2 weeks when raw materials are in stock. If the lead time is longer than this , I will give you a heads up on that!

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The 4th generation of the highly sought after rear differential cover , a design used by SAAB's own Sport & Rally division to strengthen the differential housing on 4 and 5-speed transmissions. The basic idea has been improved by adding a few other elements and features not found on any other products on the market. Instead of steel that can warp when welding, this cover is made from one solid 1.5" (38mm) billet of 6061 aluminum which ensures total flatness and a leak-free seal. Aluminum also offers much better passive oil cooling properties with a finned design to maximize surface area and heat rejection. This negates the need for a costly and complex external cooling system for most applications. Additionally, two standard 6AN ports for external cooler plumbing are provided (just in case extreme cooling is required). A standard temperature sensor port for easy accessory gauge monitoring is placed in highest temp region so you can determine if more cooling is necessary in your application. The lower AN port can be used as a transmission drain plug for which is handy for later 5-speeds that no longer have a drain plug on the bottom of the case. The interior design has been given just as much attention with smooth transitions and a mirror-like finish to facilitate the correct oil flow and sling patterns , which are essential for proper pinion lubrication. All mounting hardware and AN plugs are included (gasket not included).

Differential Covers are made to order and should ship in 1-2 weeks when raw materials are in stock. If the lead time is longer than this , I will give you a heads up on that!

The 4th generation of the highly sought after rear differential cover , a design used by SAAB's own Sport & Rally division to strengthen the differential housing on 4 and 5-speed transmissions. The basic idea has been improved by adding a few other elements and features not found on any other products on the market. Instead of steel that can warp when welding, this cover is made from one solid 1.5" (38mm) billet of 6061 aluminum which ensures total flatness and a leak-free seal. Aluminum also offers much better passive oil cooling properties with a finned design to maximize surface area and heat rejection. This negates the need for a costly and complex external cooling system for most applications. Additionally, two standard 6AN ports for external cooler plumbing are provided (just in case extreme cooling is required). A standard temperature sensor port for easy accessory gauge monitoring is placed in highest temp region so you can determine if more cooling is necessary in your application. The lower AN port can be used as a transmission drain plug for which is handy for later 5-speeds that no longer have a drain plug on the bottom of the case. The interior design has been given just as much attention with smooth transitions and a mirror-like finish to facilitate the correct oil flow and sling patterns , which are essential for proper pinion lubrication. All mounting hardware and AN plugs are included (gasket not included).

Differential Covers are made to order and should ship in 1-2 weeks when raw materials are in stock. If the lead time is longer than this , I will give you a heads up on that!

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