Driveline / Differential / Driveshaft

Aluminum Fluid Catch Can -- This catch can, machined from T6061 aluminum, give you the ultimate in flexibility. Suggested for use with coolant, engine breathers, transmission/differential, etc. Do not mix fluids - a separate catch can should be used for coolant . . .
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Differential Fluid Cooler -- During a track session, differential fluid temperatures above 280F+ are not uncommon. A limited slip diff that starts at 40% locking will wear much more quickly under these conditions. T This kit is the most effective way to lower differential temperatures . . .
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E30 Finned Differential Cover -- Manufactured by BMW, this finned differential cover installs on all E30 differentials. During even short track sessions, the limited slip clutches and gears in your differential heat up the fluid to a critical level - this is the reason for the fluid . . .
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E36 Solid Diff Bushings -- Full race mounts for the E36 diffs. Aluminum bushings replace rear side mounts and front bushing. Highly recommended for track cars.
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E46 Finned Differential Cover -- This finned differential cover installs on all 323, 325, 328, and 330 differentials. If you have a custom limited slip differential, protect your investment! During even short track sessions, the limited slip clutches and gears in your differential heat . . .
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E46 Solid Diff Bushings -- Designed for our World Challenge E46 cars, these full race mounts are available for both E46 M3 and non-M diffs. The solid aluminum construction completely eliminates movement under acceleration. Aluminum bushings replace all three mounting points. . . .
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E90 3-Series Performance Open Differential -- Changing your cars gearing is one of the most effective performance improvements you can make for the money. This results in a very noticeable change in acceleration capability. This differential . . .
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E90 Axle Half-Shaft Replacements -- Made from solid 300M steel, these replacement shafts will hold up to racetrack punishment. Includes shaft only - assemply with your existing 330i Automatic axles required.
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Large Case 215k 3.64 Gears - Z8 -- Factory new ring and pinion set.
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Medium Case 188 Gearsets, Including 4.45 -- These gears are cleaned, inspected, bead blasted, oiled, and wrapped in anti-corrosive paper. Other ratios available. Contact us for further fitment information or for complete differential rebuilds and gear swaps. Fits all medium case 188 housings, . . .
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Medium Case 188k 4.33 Gearset -- New gear set
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Motorsport Limited Slip Clutches -- 4130 chromium-molybdenum stock, ceramic coated, 2mm thick. May require professional installation. Dog-ear plates should be flipped if not replaced on installation. 188 parts fit medium case housing limited slip units (E30 and E36 6 cylinder and others), . . .
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Performance Differentials -- These differentials fit all E30 and E36 3 Series and Z3 platform cars, E28 and E34 5, E24 6, E23 and E32 7, and E31 8 Series. E36 M3 Euro differentials not included - please call. Changing your cars gearing is one of the . . .
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Performance Differentials - E46 M3 and E39 M5 -- These differentials fit E46 M3 and E39 M5 only. Changing your cars gearing is one of the most effective performance improvements you can make for the money. For example, swapping from . . .
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Powerflex E30/Z3 Rear Differential Bushing -- The factory webbed-design rear differential cover bushing allows one of the final pieces responsible for putting power down to the ground to move rather freely. This Powerflex replacement piece stiffens up this weak bushing significantly. Street and . . .
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Remanufactured Driveshaft -- Our driveshafts are precision rebuilds done the right way. The stock U-joints are drilled out and new, replaceable U-joints installed with a machined snap-ring groove (NOT WELDED!). The center support bearing is also replaced and then complete driveshaft . . .
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Rogue Engineering E36 Differential Cover -- From Rogue Engineering, this rear differential is a must for hard-driven E36 cars. During even short track sessions, the limited slip clutches and gears in your differential heat up the fluid to a critical level - this is the reason for the fluid often . . .
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World Challenge E46 Differential -- Built to be legal for the 2004 World Challenge rules, this is a custom limited slip unit in a 188k housing for the E46 325. $400 core charge not included in price.
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