MOORE RACE CHASSIS FABRICATION Foxbody 25.3 Cage Kit with Backhalf

The MRC Foxbody 25.3 Cage Kit W/ Backhalf is a roll cage kit designed for Ford Mustang models with a Foxbody chassis.
The kit includes all necessary tubes and parts to install a 25.3 SFI-compliant roll cage with a back half.

Product Information

• Tube Size: Various sizes ranging from 0.75″ to 1.625″ diameter and 0.049″ to 0.083″ wall thickness
• Material: Steel
• Compliance: 25.3 SFI

Product Usage

• Installation of the MRC Foxbody 25.3 Cage Kit W/ Backhalf should be done by a professional fabricator with experience in roll cage installation. The kit includes a set of measurements to help with the placement of the bars, but it is strongly advised to have a copy of the 25.3 SFI book for reference on bar locations.
• When the kit is received, make sure to account for all tubes within 48 hours of delivery, as MRC is not responsible for missing tubes after this time period.
• Installation should be done on a level surface and following common roll cage installation techniques. Use the provided measurements to help set the bars in their proper locations. Not all measurements are provided, so professional judgment will be necessary for proper installation.
• Once installed, the roll cage should be inspected and maintained regularly to ensure compliance with safety standards and to keep occupants safe during use.

Please Make sure all tubes are accounted for when you receive the pallet. MRC is not responsible for missing tubes after 48 hours from the time of delivery.

PARTS NUMBER

Straight 53

| | 1.250

0.058

| ****

10 5/8

Straight 53

| | 1.250

0.058

| ****

10 5/8

Straight 52

| | 1.250

0.058

| ****

14 5/16

Straight 52

| | 1.250

0.058

| ****

14 5/16

Straight 51

| | 1.250

0.058

| ****

17 13/16

Straight 51

| | 1.250

0.058

| ****

17 13/16

4C

| | 1.250

0.058

| 19 3/4

4C

| | 1.250

0.058

| 19 3/4

40D

| | 1.250

0.058

| 21 5/16

37

| ****

1.250 5.5

| 1.250

0.058

| ****

23 15/16

---|---|---|---

8B Rear

| | 1.250

0.058

| ****

26 5/8

8A Rear

| | 1.250

0.058

| ****

26 5/8

8B

| | 1.250

0.058

| ****

27 5/16

8A

| | 1.250

0.058

| ****

27 5/16

37

| ****

1.250 5.5

| 1.250

0.058

| ****

30 5/8

4C

| | 1.250

0.058

| ****

37 7/16

37

| ****

1.250 5.5

| 1.250

0.058

| ****

44 7/8

Straight 50

| | 1.500

0.058

| ****

8 11/16

Straight 50

| | 1.500

0.058

| ****

8 11/16

Straight 59

| | 1.500

0.058

| ****

26 3/8

Straight 58

| | 1.500

0.058

| ****

26 3/8

Straight 48

| | 1.500

0.058

| ****

27 9/16

Straight 49

| | 1.500

0.058

| ****

27 9/16

Straight 66

| | 1.500

0.058

| ****

30 1/16

Straight 66

| | 1.500

0.058

| ****

30 1/16

Straight 43

| | 1.500

0.058

| ****

32

Straight 44

| | 1.500

0.058

| ****

32

2B

| | 1.500

0.058

| ****

34 5/8

2B

| | 1.500

0.058

| ****

34 5/8

Part 183

| ****

1.500 6.5

| 1.500

0.058

| ****

44 3/8

Part 183

| ****

1.500 6.5

| 1.500

0.058

| ****

44 3/8

47B

| | 1.500

0.065

| ****

9

47C

| | 1.500

0.065

| ****

9 5/8

---|---|---|---

47C

| | 1.500

0.065

| ****

9 5/8

47D

| | 1.500

0.065

| ****

13 3/4

41A

| | 1.500

0.065

| ****

19 1/2

16B Upper

| | 1.500

0.065

| ****

24 1/2

17B upper

| | 1.500

0.065

| ****

24 1/2

45B

| | 1.500

0.065

| ****

28 13/16

45A

| | 1.500

0.065

| ****

28 7/8

16B Lower

| | 1.500

0.065

| ****

29 1/4

17B lower

| | 1.500

0.065

| ****

29 1/4

42A

| ****

1.500 6.5

| 1.500

0.065

| ****

34

41B

| ****

1.500 6.5

| 1.500

0.065

| ****

53 9/16

Straight 45

| | 1.625

0.083

| ****

13 7/8

Straight 46

| | 1.625

0.083

| ****

13 7/8

18

| | 1.625

0.083

| ****

16 1/8

18

| | 1.625

0.083

| ****

16 1/8

6B

| | 1.625

0.083

| ****

18 1/2

6A

| | 1.625

0.083

| ****

18 1/2

9

| | 1.625

0.083

| ****

18 15/16

9P

| | 1.625

0.083

| ****

18 15/16

39

| | 1.625

0.083

| ****

19 3/16

39

| | 1.625

0.083

| ****

19 3/16

6C

| | 1.625

0.083

| ****

22 3/4

Straight 68

| | 1.625

0.083

| ****

24

---|---|---|---

40A

| ****

1.625 6.5

| 1.625

0.083

| ****

24 1/16

Straight 41

| | 1.625

0.083

| ****

25 7/8

Straight 42

| | 1.625

0.083

| ****

25 7/8

12a Cont

| | 1.625

0.083

| ****

27 1/2

12B cont

| | 1.625

0.083

| ****

27 1/2

Straight 47

| | 1.625

0.083

| ****

31 1/2

2b

| ****

1.625 6.5

| 1.625

0.083

| ****

36 13/16

2b

| ****

1.625 6.5

| 1.625

0.083

| ****

36 13/16

13

| ****

1.625 6.5

| 1.625

0.083

| ****

44 1/4

7A

| | 1.625

0.083

| ****

49 5/8

7b

| | 1.625

0.083

| ****

49 5/8

1

| | 1.625

0.083

| ****

54 1/4

15

| | 1.625

0.083

| ****

54 3/8

12B

| ****

1.625 6.5

| 1.625

0.083

| ****

55 3/16

12A

| ****

1.625 6.5

| 1.625

0.083

| ****

55 3/16

11

| | 1.625

0.083

| ****

56 1/4

16B

| | 1.625

0.083

| ****

56 9/16

16A

| | 1.625

0.083

| ****

56 9/16

2a

| ****

1.625 6.5

| 1.625

0.083

| ****

59 3/16

2a

| ****

1.625 6.5

| 1.625

0.083

| ****

59 3/16

Main Hoop

| ****

1.625 6.5

| 1.625

0.083

| ****

126 1/4

PARTS

INSTALLATION INSTRUCTION

• Setting the #1 Bar is very critical to the rest of the cage.
• From the middle of the Factory seat belt mount to the middle of the #1 Bar is 7”
• The plates are flush with the bottom of the pinch weld
• The bottom of the #1 bar is a 1/4 inch above the bottom
• Of the plate and pinch weld.
• The below dimensions are to the middle of the tube.
• These are the most critical dimensions and should be followed strictly to ensure a proper fit. Driver
• This covers most critical dimensions. If there is anymore you need or want to double check. Please feel free to reach out to us.

Warranty

• There is no warranty stated or implied due to unusual stresses placed on race cars and components because we have no control over how they are maintained and used.
• Moore Race Chassis and fabrication LLC accepts no liability for failures of racing products manufactured or sold by MRC. The customer accepts all risks involved with racing and hazards thereof, MRC makes no claims nor does it intend for it’s products to be used on street driven vehicles.
• MRC Foxbody 25.3 Cage Kit W/ Backhalf
• Thank you for choosing MRC for your cage kit!
• We hope we made this as painless as possible.
• If there are any questions this sheet doesn’t cover, please contact us by phone, Email or Facebook Messenger.
• Phone – (636) 791 1541
• Email –info@Mooreracechassis.com

We Strongly advise getting a copy of the 25.3 SFI book to refer to for bar locations.

• This guide is to be a supplement to common roll cage installation techniques.
• We are providing you with some measurements to help you set the bars where they need to go to fit other bars. All measurements are not provided.
• Make sure the car is level, front to back and side to side.

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