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SPDS (Single Piece Drive Shaft) eliminates problematic center support bearing which can deflect and hit transmission tunnel on high powered cars. Rotating mass is also minimized when compared to the stock propeller shaft.

Need to specify application or length for the drive shaft. An inexpensive and superior solution to a thousand dollar re manufactured shaft.

1040 DOM Steel Drive shafts
Seamless Dom Tubing is the basis to producing a finely balanced drive shafts. Good for an inexpensive and improved stock drive shaft replacement. Carbon Fiber propeller shafts
The absolute finest drive shaft available anywhere. Rated to well over 1800 ft/lbs.

Weight comparisons
Comparing the B5 S4 propeller shafts: Stock dual piece shaft without CV joint ends weighs 22 pounds.

Assembled Shaft only weight for DOM steel is 17 lbs
Shaft only weight for Carbon fiber is 14 pounds.

Shaft is complete with boots and CV joints.