Street. Track. Everything between.
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Qa1

QA1 2-1/2in ID Spring - 8in Length x 400lbs/in - Chrome Plated

SKU: QAP8CS400

Coilover Springs

QAP Springs - 2-1/2 ID...

Qa1

QA1 2-1/2in ID Spring - 8in Length x 400lbs/in - Chrome Plated

SKU: QAP8CS400

Coilover Springs

QAP Springs - 2-1/2 ID...

A$210.92
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Springs for the stresses of racing! QA1 coil springs are designed to withstand the high-stress levels of modern suspensions. They are manufactured from high-quality chrome silicone steel, heat-treated and shot-peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.

Product Overview

GREAT APPEARANCE QA1’s chrome coil springs offer a clean, polished look for your suspension setup. These springs are available in a variety of lengths and rates to suit your build and are designed for use with coil-over shocks. Perfect for hot rods, street rods, and classic builds where style matters as much as performance. DESIGNED FOR QA1 COIL-OVER SHOCKS With a 2.5" inside diameter, these chrome coil springs are built to fit QA1 coil-over shocks and other coil-over systems that use standard 2.5" ID springs. LIFETIME GUARANTEE All QA1 springs are lifetime guaranteed to remain within 2% of the original free height and rate under normal operating conditions, giving you long-term confidence in your suspension performance.


Features and Benefits

  • Lifetime guarantee to remain within 2% of their original free height
  • Designed to be as light as possible with maximum travel and superb performance
  • High luster chrome finish offers the ultimate appearance

Product Details

Brand:QA1
Color:Silver
Description:QA1 2-1/2in ID Spring - 8in Length x 400lbs/in - Chrome Plated
End 1 Type:2.5in ID Flat
End 2 Type:2.5in ID Flat
Finish:Uncoated
Free Height:8
Grade Type:Performance
Manufacturer Part Number:8CS400
Material:Chrome Silicon Spring Steel
Maximum Inside Diameter:2.5
Part Number:qap8CS400
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Seat Included:No
Spring Rate:400
Spring Type:Chrome Plated
Suspension Grade Type:Performance
Title:QA1 Coil Spring 8CS400
UPC:806990025579

Part Type

Coil Spring

Data: v4.2 - Upd: 2026-10-14 14:43:15

Features

  • Designed to be as light as possible with maximum travel and superb performance
  • High luster chrome finish offers the ultimate appearance
  • Lifetime guarantee to remain within 2% of their original free height

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
8CS400
Product Attributes - Part Type
Coilover Springs
Product Attributes - Product Line
QA1 Coil Springs
Product Attributes - UPC
806990025579
Product Attributes - Coilover Spring Inside Diameter (in.)
2.500 in.
Product Attributes - Coilover Spring Inside Diameter (mm)
63.50mm
Product Attributes - Coilover Spring Length (in.)
8.000 in.
Product Attributes - Coilover Spring Length (mm)
203.20mm
Product Attributes - Progressive Rate Spring
No
Product Attributes - Coilover Spring Rate (lbs/in)
400 lbs./in.
Product Attributes - Spring Finish
Chrome
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap8CS400
SFX Item ID 4092657
Supplier Item Code 4092657
Manufacturer SKU 8CS400
Manufacturer UPC 806990025579
Alternative References qa1, QA18CS400, 2-1/2in, 8in, 400lbs/in

Compatibility

Application Data
  • UniversalYes

Loading compatibility information...

Keep shopping

More from Qa1