SKU: 35396926865

1973-77 GM A-Body Drop Spindle Disc Brake Conversion Kit, 13" Rotors, Dual Piston Calipers

Sale price$533.78 Regular price$593.09
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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

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Description

1973-77 GM A-Body Drop Spindle Disc Brake Conversion Kit, 13" Rotors, Dual Piston CalipersPOL 1973 77 GM A Body 13" front drop spindle disc brake conversion kits are built to precise specifications and are shipped prefitted and assembled so you can rest assured that the brake system works properly. Performance Online's disc brake kits feature dual piston Corvette aluminum calipers, drilled and slotted rotors and high performance brake pads. These systems not only upgrade your vehicle to discs, they also lower the vehicle a full 2" without

POL 1973-77 GM A Body 13" front drop spindle disc brake conversion kits are built to precise specifications and are shipped prefitted and assembled so you can rest assured that the brake system works properly. Performance Online's disc brake kits feature dual piston Corvette aluminum calipers, drilled and slotted rotors and high performance brake pads.

These systems not only upgrade your vehicle to discs, they also lower the vehicle a full 2" without affecting steering geometry.

All kits have a matched caliper system designed for American muscle cars, we do not use mismatched truck calipers like our competitors do. All kits include spindles.

Kit includes:
• 13" Cross Drilled and Gas Slotted Rotors
• Dual 38mm piston aluminum calipers
• 2" Drop Spindles
• High Performance Brake Pads
• Bearings and Seals
• T6061 Aluminum Hubs
• Grease caps and spindle nuts
• Integrated caliper brackets
• All necessary hardware
• Limited Lifetime Warranty!

POPULAR UGRADES:
Polished, red or blackpowder coated calipers available. Add $100.00.
Requires 17" or larger wheels.


Fits: 73 74 75 76 77  GM A Body, Chevy Chevelle, El Camino, Monte Carlo, Pontiac GTO, LeMans, Buick Century and Oldsmobile Cutlass.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 35396926865

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4.9 ★★★★★
Based on 16 reviews
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Verified Purchase
Dave M
Charlottesville, US
★★★★★ 3
Not a reliable charger
Color: BLACK
The car holder portion of this item is incredible. It automatically closes around your phone when it detects it and keeps it very snug. You press a button on the side to release and that's it. Now the charging part of this is pretty bad. i understand that wireless chargers are not as fast as wired but when i use this it would take over 3 times as long as a wired charger. If a plug says 45 min to charge this would take at least 2 and a half hours. It is great for roadtrips or if you drive constantly but for any short trips the charging is negligable. I also have used it without a case to see if that was the issue and it was not. At the very least it keeps your phone at the same charge on short trips so I guess that's good.
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Reviewed in the United States on April 18, 2026
K
Verified Purchase
Kaiden S.
Houston, US
★★★★★ 5
Great product, great for the delivery drivers out there
Color: BLUE
If you are debating about getting this dash mount, get it. I haven't fully tested the wireless charging but I have a pretty uneven surface and it sticks extremely well, the holders that hold the phone are electronic and they sense whether or not the phone is in there once open so it won't just close randomly. If you turn the car off, you can release it, go away for a few minutes and then come back, set the phone on there, and turn the car back on, and after a few seconds it will clamp. If you press the button while the car is off it will clamp as well. I would recommend testing whether or not it wireless charges on whatever one you get, just in case of a defect, and you don't even need to take the film off to test it. This one is one hundred percent worth the money..
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
A
Verified Purchase
Amy
Carnegie, US
★★★★★ 5
Versatile for any phone size.
Color: BLACK
My husband loves us so much he bought 2. I like how itself adjust to the phone once it's seated.
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Reviewed in the United States on May 15, 2026
N
Verified Purchase
Nicole Morphew
Fort Morgan, US
★★★★★ 5
Rock-Solid MagSafe Mount—Perfect Fit for Tesla Interiors!
This Tesla MagSafe phone mount is hands-down the best car mount I’ve used. The magnetic strength is incredible—my phone snaps on instantly and stays firmly in place, even over bumps and sharp turns. It truly lives up to the “strongest magnet power” claim. The design looks sleek and factory-made, blending perfectly with my Tesla Model 3/Y/S/X interior without blocking the screen or vents. Installation was quick and tool-free, and the mount feels extremely secure once attached. I love that it works flawlessly with MagSafe and also holds non-MagSafe phones just as well. The viewing angle is ideal for navigation and hands-free use, making driving safer and more convenient. If you’re looking for a premium, reliable, and stylish phone mount specifically designed for Tesla, this one is a must-have accessory. Highly recommended!
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Reviewed in the United States on January 19, 2026
K
Verified Purchase
Kevick
Pawtucket, US
★★★★★ 5
Super Strong Hold with Magsafe & Sleek Design
I recently picked up this Tesla phone mount, and so far, I’m really impressed. The build quality feels solid, with durable plastic and a secure grip that holds my phone in place even on bumpy roads. Installation was straightforward—no tools needed—and it fits neatly behind the screen without blocking any view or controls. The magnetic ring provides extra stability, and the adjustable arms are wide enough to fit most phones, even with a case. It rotates smoothly for both horizontal and vertical viewing, which is perfect for navigation or hands-free calls. Overall, it’s a sleek, practical addition to the Tesla interior. If you’re looking for a minimalist, stable phone holder that blends well with the car’s design, this one’s definitely worth it.
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Reviewed in the United States on July 25, 2025

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