G8X M3 and M4 Dual Rear Caliper Kit

Availability: In Stock

$1,595.00

Quantity :

Description
Reviews

This dual caliper kit with 4 piston rear caliper compliments the front 6-piston calipers and is just what the G80 and G82 or G83's need to look next level.

The calipers are rear 18z Porsche Brembo originally from the Panamera. FMSI number is D978 if you have a different preference for aftermarket brake pads.

Factory rear rotors are retained. We currently offer these in OEM red or blue.

Here's what comes with the kit:

Custom Billet Brackets.
Custom Machined Brembo Calipers.
Electrically Actuated Parking Brake Calipers (reuse stock motors).
Brake Pads for 4-piston calipers and parking brake calipers (installed).
Stainless Braided Brake Lines.
All Required Mounting Hardware (fasteners)

Brake Pad Information:
Hawk Performance: HB502
Brembo: P85070
EBC Redstuff: DP31549
EBC Yellowstuff: DP41549
EBC Bluestuff: DP 51549
Bosch QuietCast: BP978

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Quick View {"id":6988310209,"title":"E46 M3 Rear Porsche Brembo Brackets","handle":"e46m3rearporschebrembobrackets","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eUpgrade your single piston rear calipers to a 4-piston caliper from the Porsche 996 or Boxster S.\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCNC Machined Brackets are designed to fit a Porsche 996 Brembo rear caliper to the E46 M3 rear mounts. The rotor used is your standard E46 M3 328x20mm rear rotor. You may use the standard rear rotors or two piece rear floating motorsport rotors (they are the same dimensions).\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cbr\u003eBrackets are made from high strength steel and cad plated for corrosion resistance. The bolts are high grade steel 10.9. Calipers are secured to the bracket with supplied bolts and lock washers.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCalipers used for this conversion are \u003c\/span\u003e\u003cu\u003eRear Calipers\u003c\/u\u003e\u003cspan\u003e from the 1999-2004 Porsche 996 (non-turbo), the Boxster S or the Cayman S. All these calipers are made from the same Brembo casting.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Porsche caliper part numbers for this conversion are:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e996.352.421 (driver side)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e996.352.422 (passenger side)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCalipers will vary in color between Porsche model and options, but the castings will be the same as will the piston sizes. A pair of rear calipers can regularly be found between $250 and $350. If you are having trouble finding calipers for that price, please contact us. We may just have a pair of calipers to sell within that price range.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e*For off-road use only.\u003cbr\u003e*There is no machining required for the rear calipers to fit with this bracket.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eNote: You may use the Boxster 2.7 liter FRONT brake pads in this rear caliper. These pads extend down another 5mm and eliminate the small rust ring that can form. 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They are a DOT approved, high quality piece. The lines have a rubber grommet installed which locates it to the strut housing and prevents chafing of the line.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThey are an excellent alternative to the Stoptech BBK rear brake lines. Installation is made easier with the elimination of banjo fitting and copper crush washers. Simply screw the small male fitting into the caliper and connect the brake line.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003eNote: A single copper crush washer is used and included for the Z06 calipers. This crush washer is not required on the Porsche calipers since the fitting provided seats within the caliper as per the OEM brake line design.\u003c\/p\u003e"}

G8X M3 and M4 Dual Rear Caliper Kit

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