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Hard Dog M4 Sport - Polished Stainless Steel

Price: From $1,250.00 to $1,550.00
Manufacturer: Hard Dog Fabrication
Flat Rate Shipping is $175.00 in Contiguous U.S.

Product Options

Diagonal Braces:


* denotes required field

Optional custom-formed high-density padding / cover*
Optional Rear Panel Covers (Pair) (1) (+ $50.00)
Hard Dog Logo

M4 Sport

Polished Stainless Steel
2016+ Mx-5 with soft top

Built from heavy wall 1.75" diameter tubing these bars are a serious upgrades from the stock ND equipment. The aluminum factory cross brace and hoops are removed and replaced.  A harness bar with an integral top latch bracket is included as standard equipment.  No alterations to the stock seat belts are required.

The M4 Sport main hoop shares the same structural attachments as the factory hoop. Additional support is provided by 2 rearward braces w/ large 3/16" mounting and back-up reinforcement plates anchored with grade 8 bolts and self locking nuts.
Supplied with double diagonal main hoop braces or no diagonals. 

Two main hoop diagonal braces may be added.

Hard Dog M4 Sport Black
M4 Sport

M4 Sport Features:

  • Allows full seat travel and tilt
  • Complete use of soft top
  • Durable black powdercoat finish 
  • Constructed of highest quality tubing 1.75" diam x .120" wall
  • 2 rearward braces w/ 3/16" mounting and backup plates
  • Complete hardware kit w/ grade 8 bolts and self locking nuts


Roll Bar Accessories:

  • Stitched vinyl or leather cover w/ our NEW custom formed high density padding by BSCI
  • SFI approved high density and traditional foam padding.
NOTE: This item has flat rate shipping. All Hard Dog products must be ordered individually for our website to calculate shipping.

SPECIAL NOTE: This roll bar is made to order.  Production time for any polished stainless steel roll bar is 6 weeks from the time the order is placed.  Please allow up to 8 weeks for actual delivery. 

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