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Lightweight Brake Disc Only

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These are replacement crossdrilled discs for our Lightweight 2-Piece Formula Car Brake Rotors, Part Nos. 3540-01 through 3540-06. All of these rotors measure 0.285" thick and have a 6x140mm bolt circle for attachment to the hat using countersunk 1/4" Allen screws (hat and hardware sold separately). Ferrous construction complies with Club Racing rules.

Part No. 3541-01 fits Part Nos. 3540-01 and 3540-03 and is generally used with LD19 calipers.
Part No. 3541-02 fits Part Nos. 3540-02 and 3540-04 and is generally used with LD20 calipers.
Part No. 3541-03 fits Part Nos. 3540-05 and 3540-06 and is sometimes used with LD20 calipers.

All of these discs are are legal for SCCA Formula Ford, Formula Continental, and Club Formula Ford.

Order Qty

Part No.





Lightweight Brake Disc Only- LD19, 9.875"

$169.99 In Stock


Brake Disc Only- LD20, 10.125"

$169.99 In Stock


Lightweight Brake Disc Only, 10.0" LD20

$169.99 In Stock