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Suspension Drop / Lift Rates
Part #: hrs29120-1 - Street Perf. Coil Over
Comment: Lowering height will vary on vehicles with factory sport suspensions such as BMW M-Technik, Mercedes-Benz Sport-line suspension, Audi-Sport suspension, etc.; w/o PASM
Applications
Front
Rear
2006-12 Porsche 911/997 Carrera C4 Coupe, Cabrio, Targa
-1.2"-2.3"
-0.8"-2.0"
2006-08 Porsche 911/997 Carrera C4S Coupe, Cabrio
-1.2"-2.3"
-0.8"-2.0"
2009-12 Porsche 911/997 Carrera C4S Coupe, Cabrio
-1.2"-2.3"
-0.8"-2.0"

H&R Street Perf Coilovers | Porsche 911 C4 Coupe/Cabrio/Targa (06-12) (997) (29120-1)

H&R Street Perf Coilovers | Porsche 911 C4 Coupe/Cabrio/Targa (06-12) (997) (29120-1)

SKU:29120-1

Out of stock

Regular price $2,760.00 USD
Regular price $3,450.00 USD Sale price $2,760.00 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out
Suspension Drop / Lift Rates
Part #: hrs29120-1 - Street Perf. Coil Over
Comment: Lowering height will vary on vehicles with factory sport suspensions such as BMW M-Technik, Mercedes-Benz Sport-line suspension, Audi-Sport suspension, etc.; w/o PASM
Applications
Front
Rear
2006-12 Porsche 911/997 Carrera C4 Coupe, Cabrio, Targa
-1.2"-2.3"
-0.8"-2.0"
2006-08 Porsche 911/997 Carrera C4S Coupe, Cabrio
-1.2"-2.3"
-0.8"-2.0"
2009-12 Porsche 911/997 Carrera C4S Coupe, Cabrio
-1.2"-2.3"
-0.8"-2.0"

The H&R Street Performance Coilovers for the Porsche 911 C4 (2006-2012) are high-quality suspension components designed to enhance handling and ride comfort. These coilovers feature custom valving and a precision-engineered progressive rate spring system, providing a finely tuned balance between performance and comfort. The fully threaded shock body allows for adjustable vehicle height, enabling drivers to customize their stance and suspension setup. Built with durable materials and advanced engineering, these coilovers deliver improved stability, reduced body roll, and enhanced responsiveness, making them suitable for both daily driving and spirited driving enthusiasts.

Designed specifically for the 2006-2012 Porsche 911 Carrera C4 models without PASM, these coilovers are a direct bolt-on upgrade that replaces the factory suspension components. They are ideal for street use and track days, offering adjustable ride height and improved handling characteristics. Installation involves replacing the existing shocks and springs, with no additional modifications required. The kit includes fully assembled coilover units, providing a straightforward upgrade path for drivers seeking better control and a customized stance on their Porsche 911.

Overview

H&R Street Performance Coilovers for your 2006-2012 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997) are the perfect suspension solution for discerning drivers - from daily drivers to serious tuners who can appreciate awesome handling and superb ride comfort. Each coilover shock is custom valved to work in conjunction with a precision-engineered progressive rate spring, creating a finely tuned suspension system. The fully threaded shock body allows for adjustable vehicle height. This feature helps balance vehicle weight, resulting in a lower center of gravity and improved performance and control.

Features

  • Height adjustable to 1.0 - 2.5 inches on average
  • Fine tune lowering to what you want
Specifications
Part Number 29120-1
Part Name H&R Street Performance Coilovers
Country of Origin Germany
Vehicle 2006-2012 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM
Chassis Code 997
Adjustment Type Pre-set
Damping Adjustable No
Height Adjustable Yes
Front Lowering 1.2 - 2.3 inches
Rear Lowering 0.75 - 2.0 inches
Fitment Note 1 Lowering height will vary on vehicles with factory sport suspensions such as BMW M-Technik, Mercedes-Benz Sport Line suspension, Audi Sport suspension, etc.
Vehicle Fitment
  • 2006 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2007 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2008 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2009 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2010 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2011 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
  • 2012 Porsche 911 Carrera C4 Coupe/Cabrio/Targa w/o PASM (997)
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