QA1 Proma Star Single Adjustable Coil-Over Shock - Bushing Mount - 11.125in/16.375in

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SKU: QAPDS502
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Sale price$258.99 Regular price$260.29
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Proma Star Series Coil-Over Shock Absorbers

Elevate your vehicle's performance and ride quality with QA1's Proma Star Series Coil-Over Shock Absorbers. Designed for custom chassis and suspension builds, these shocks offer a versatile solution when direct-fit options are unavailable. They provide an instant upgrade to both handling and comfort, making them ideal for a wide range of applications.

Key Features & Benefits:

  • Adjustable Valving: Features single-adjustable valving, allowing you to easily fine-tune your ride with one knob. Soften or stiffen the overall feel for personalized comfort and performance, perfect for street cars.
  • Ride Height Adjustability: The shock and included hardware kit enable quick and easy ride height adjustments, allowing you to achieve the perfect stance and optimize weight distribution.
  • Versatile Application: Available with significant stroke options (3" to 9") to accommodate various setups.
  • Customizable Setup: Designed to be used with a 2.5" spring (sold separately), allowing you to select the appropriate spring rate and length for your specific needs.
  • Durable Construction: Built to QA1's high standards for reliability and performance.

Whether you're building a street machine or a track-focused vehicle, QA1 Proma Star Coil-Overs provide the adjustability and performance you need. Experience a superior driving experience with these American-made shocks.

Shop QA1 Proma Star Series Coil-Over Shock Absorbers at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Proma Star Series Coil-Over Shock Absorbers

Elevate your vehicle's performance and ride quality with QA1's Proma Star Series Coil-Over Shock Absorbers. Designed for custom chassis and suspension builds, these shocks offer a versatile solution when direct-fit options are unavailable. They provide an instant upgrade to both handling and comfort, making them ideal for a wide range of applications.

Key Features & Benefits:

  • Adjustable Valving: Features single-adjustable valving, allowing you to easily fine-tune your ride with one knob. Soften or stiffen the overall feel for personalized comfort and performance, perfect for street cars.
  • Ride Height Adjustability: The shock and included hardware kit enable quick and easy ride height adjustments, allowing you to achieve the perfect stance and optimize weight distribution.
  • Versatile Application: Available with significant stroke options (3" to 9") to accommodate various setups.
  • Customizable Setup: Designed to be used with a 2.5" spring (sold separately), allowing you to select the appropriate spring rate and length for your specific needs.
  • Durable Construction: Built to QA1's high standards for reliability and performance.

Whether you're building a street machine or a track-focused vehicle, QA1 Proma Star Coil-Overs provide the adjustability and performance you need. Experience a superior driving experience with these American-made shocks.

Shop QA1 Proma Star Series Coil-Over Shock Absorbers at GGCRACING.

Product Details

Product Description

About QA1

QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.

QA1 Proma Star Series Coil-Over Shock Absorbers

Elevate your vehicle's performance and ride quality with QA1's Proma Star Series Coil-Over Shock Absorbers. Designed for custom chassis and suspension builds, these shocks offer a versatile solution when direct-fit options are unavailable. They provide an instant upgrade to both handling and comfort, making them ideal for a wide range of applications.

Key Features & Benefits:

  • Adjustable Valving: Features single-adjustable valving, allowing you to easily fine-tune your ride with one knob. Soften or stiffen the overall feel for personalized comfort and performance, perfect for street cars.
  • Ride Height Adjustability: The shock and included hardware kit enable quick and easy ride height adjustments, allowing you to achieve the perfect stance and optimize weight distribution.
  • Versatile Application: Available with significant stroke options (3" to 9") to accommodate various setups.
  • Customizable Setup: Designed to be used with a 2.5" spring (sold separately), allowing you to select the appropriate spring rate and length for your specific needs.
  • Durable Construction: Built to QA1's high standards for reliability and performance.

Whether you're building a street machine or a track-focused vehicle, QA1 Proma Star Coil-Overs provide the adjustability and performance you need. Experience a superior driving experience with these American-made shocks.

Shop QA1 Proma Star Series Coil-Over Shock Absorbers at GGCRACING.

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