Customer Appreciation Week 2026
Customer Appreciation Week 2026
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#9103610
Tubular Lower Control Arm Coilover Reinforcement Plate
- Tubular coil over plates allow you to reinforce the lower control arm when running coil overs
- Premium steel construction for superior strength and durability
- 5-1/2 Inch outside diameter, 1/4" thick
$30.99
/pair
In Stock
$34.99
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Product Summary
Universal Fit, Steel, Natural
- Tubular coil over plates allow you to reinforce the lower control arm when running coil overs
- Premium steel construction for superior strength and durability
- 5-1/2 Inch outside diameter, 1/4" thick
- 3/8" bolt holes, spaced 2-11/16" center to center, 2" x 2" square center hole
- Sold in pairs
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicySpeedway Motors 9103610 Details
Speedway Motors 9103610 Details
Speedway tubular coilover plates allow you to reinforce the lower control arm when running coilovers.
- 5-1/2 inch outside diameter
- 1/4" thick
- 3/8" bolt holes, spaced 2-11/16" center to center
- 2" x 2" square center hole
- Sold in pairs
Speedway Motors 9103610 Specifications
Speedway Motors 9103610 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 9103610 |
| Brand | Speedway Motors |
| Material Type | Steel |
| Finish | Natural |
| GENERAL | |
| Outside Diameter | 5.5" |
| Sold in Quantity | Pair |
Ratings & Reviews
4.7
26 Reviews
Customers praise our product for its perfect fit, ease of installation, and sturdy construction. The product reportedly enhances the strength of shock location mounts and reinforces lower control arms for coil-over use, assisting in achieving the right ride height. It's been noted as a must for coil-overs with its quality primer and paint and well-deburred holes. Some had to slightly modify it for an ideal fit, acknowledging it's a more convenient option than starting from scratch. Customers agree that our product offers great quality at a terrific price point.
Ratings & Reviews
4.7
26 Reviews
Customers praise our product for its perfect fit, ease of installation, and sturdy construction. The product reportedly enhances the strength of shock location mounts and reinforces lower control arms for coil-over use, assisting in achieving the right ride height. It's been noted as a must for coil-overs with its quality primer and paint and well-deburred holes. Some had to slightly modify it for an ideal fit, acknowledging it's a more convenient option than starting from scratch. Customers agree that our product offers great quality at a terrific price point.
4.7
26 reviews
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Most Liked Positive Review
4.0
Worked for me
Center square to big if the coil over lower center brace brakes if the square was smaller it would help support it better and most of the weight is on that lower bolt in post also should be beveled too out side edge for welding
Most Liked Negative Review
3.0
71 chevelle
Seem to be of good quality, but didn't fit in the lower arm of my 71 chevelle. I assume the arms are stock but not certain. They were on the car when I purchased.
Filter by Ratings
Yes the product worked out fine
5.0
2 months ago
Ricky
Charlotte, north carolina
Verified
Had to modify slightly, but that could be expected
Would Recommend
I would highly recommend these.
5.0
8 months ago
JTDent
Chicago, Illinois
Verified
I welded the plates in my aftermarket tubular lower arms. They fit perfectly with no modification necessary. I see comments and questions about what to do with these.
Would Recommend

Nice plates/ nicer price
5.0
12 months ago
Jason
STL
Verified
Added extra strength under my tubular control arms for QA1 coil over use.
Would Recommend
Coil over plates
5.0
a year ago
Swifty
Remington,Va
Verified
Nice thick plates for coil overs, reinforcing the stock A-arms, some trimming required but very doable. After fitting them -paint them! Otherwise a great product.
Would Recommend
Extra insurance
5.0
a year ago
Beefer
Hartford ct
Verified
Just a little peace of mind knowing I have extra protection
Would Recommend
I would buy again!
5.0
2 years ago
BigStope
Marrero Louisiana
Verified
Fit was perfect for what I needed it for!
Would Recommend
Parts worked great easy installation and very well made
5.0
2 years ago
Mike29miner
Chicago il
Verified
Product was used to help strengthen shock location mount
Would Recommend
Fit well
5.0
3 years ago
Muscle car builder
IL
Verified
Reinforced lower control arm for coil over use
Would Recommend
if needed i know where to get them
5.0
3 years ago
firebird 1
Rochelle Illinois
Verified
helped me get to the right ride height, on 67 firebird i am finishing
Would Recommend
Good stuff
5.0
3 years ago
nosshane
Arkansas
Verified
Works great
Showing 10 of 26 reviews
Questions & Answers
Questions & Answers
2 Questions • 2 Answers
Will these work with stock GM lower control arms (specifically C2/C3 corvette). They appear to weld in, it that correct? Would it be possible to bolt a plate top and bottom of the spring pocket?
by JR
• 7 years ago
1 answer
View Answer
Could you tell me the spacing on the two bolt holes?
by DaSkunk
• 7 years ago
1 answer
View Answer
2 of 2 questions shown

