PRL Motorsports - Premium Automotive Performance Products

PRL SRS Collar Kit Front and Rear - 2016-2021 Honda Civic

PRL SRS Collar Kit Front and Rear - 2016-2021 Honda Civic - Main image
$169 $260 In stock

Category: Subframes Bracing & Components

Many drivers may not be aware of the significant slack present in their vehicle's factory subframe, which arises because OEM engineers often need to balance performance with factors like comfort, cost, or ease of assembly. For instance, the subframe mounting holes in the 10th Gen Civic are 2mm larger than the bolts, allowing for shifts, vibrations, and rattles during intense cornering or braking. This can reduce steering sharpness and responsiveness. At PRL, WE PRIORITIZE PERFORMANCE, which is why we developed the SRS collar kit to eliminate this slack.

The PRL Motorsport SRS Collar Kit effectively counters these issues by precisely filling the 2mm gap around the subframe mounting bolts, ensuring a snug fit that prevents any extraneous movement. This adjustment significantly cuts down on vibrations, boosts handling, and increases chassis rigidity, making it ideal for track days, autocross, or simply enhancing everyday driving. Constructed from durable 6061 aluminum and anodized black, these collars ensure lasting performance and reliability.

Quick Specs:

  • Precisely machined to fill the 2mm gap in the subframe mounting bolts, reducing slack and unwanted movement
  • Helps to reduce vibrations during hard cornering or braking
  • Improves overall handling and increases chassis rigidity
  • Ideal for setting up your car for track, autocross, or optimal everyday driving
  • Made from durable and long-lasting 6061 aluminum and anodized black

Fitment:

2016-2021 Honda Civic

Install Instructions:

10th Gen SRS Collar Kit Front and rear - 2016-2021 Honda Civic

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

Eli R. ★★★★★

Installed these on my 2017 Civic and the car feels much more planted through corners now. The precision machining on the collars made installation straightforward, and the difference in rear-end stability is immediately noticeable.

Matthew N. ★★★★★

The difference in steering feel after installing these collars is night and day — the front end actually tracks straight over bumps now instead of wandering. Took me about an hour with a floor jack and a torque wrench.

Joseph ★★★★★

The difference in steering feel after installing these collars is night and day—turn-in is much sharper now. I was honestly surprised how much play the factory subframe had once I felt how solid everything locked up.