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Racing Beat/Supermiata Sway Bar kit MX5 Miata 89-05

$170.00

Product Description

supermiata boxmount brackets for 90 05 miata

Racing Beat sway bar

90-05 Mazda MX5 Miata

Sway bar kit includes center pivot bushings and brackets for those bushings.

Racing Beat offers an optional “Brace Hardware” kit that consists of two aluminum blocks to reinforce the sway bar bushing brackets on your chassis. We recommend these bracket reinforcing blocks if the car will be used on track.

Which bars?    Note: these bar recommendations assume a ride height around 5″ at the pinch welds or lower.

Street
For 195 or 205 medium to hard tires ( >240 treadwear) on 6-8″ wheels primarily for street driving, we recommend:
Best paired with springs rate of 550/350 or below
NA6  54100 + stock 11/12mm rear
NA8  54102 + stock 11/12mm rear
NB    54103 + stock 11/12mm rear

Dual Duty
For 205-225 EHP (<201 treadwear) or >100 treadwear race tires for autocross or track, we recommend:
Best paired with springs rate of 700/400 or above
NA6  54104 +14mm rear
NA8  54105 +14mm rear
NB    54103 +14mm rear

Race
For 225+ race tires (<100 treadwear) for autocross or track, we recommend:
Best paired with springs rate of 800/500 or above
NA6  54107 +14mm rear
NA8  54107 +14mm rear
NB    54106 +14mm rear

For SCCA STS class, we recommend 700/450 springs, 54107 front bar and either stock or no rear bar

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