GReddy

GReddy 06-11 Honda Civic Si 63.5mm Supreme SP Cat-Back Exhaust - 10158208

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SKU:
GRE10158208
MPN:
10158208
Availability:
Regularly stocked product
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MSRP: $790.00
$750.50
— You save $39.50
Current Stock: 2

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Description

Will this cat-back exhaust fit my 2007 Honda Civic Si?
This GRE SP Cat-Back exhaust is engineered to perfectly fit the 2006-2011 Honda Civic Si, ensuring optimal integration and performance.

Is professional installation required for this cat-back exhaust?
Professional installation is recommended for this cat-back exhaust to guarantee precise fitment and maximize the enhanced engine performance benefits.

The GRE SP Exhaust for the 2006-2011 Honda Civic Si delivers enhanced engine performance, boasting a top score of 9 for engine performance. Featuring a 63.5 millimeter Supreme SP piping, this cat-back system is engineered for superior airflow. Experience a noticeable increase in throttle response and acceleration with this expertly crafted cat-back exhaust.

What Owners Say

Owners and enthusiasts consistently praise the GReddy Supreme SP for its quality construction and perfect OEM fitment, with many reporting straightforward installations that align precisely with factory mounting points. The exhaust delivers a mild, refined sound signature that remains relatively quiet during normal driving, though experiences with drone vary—some drivers report zero drone while others notice boominess between 3-4k RPMs, particularly on highway drives. When paired with stock components, it maintains a tame character that only becomes noticeable at wide-open throttle. The GReddy SP has earned a solid reputation among the performance community as a well-engineered exhaust that balances quality and sound without excessive volume.

Key Features

  • 06-11 Honda Civic Si
  • 63.5mm Supreme SP Cat-Back Exhaust

Why Choose the GRE SP Exhaust

Delivers a thrilling, race-inspired exhaust note for your Honda Civic Si.

Achieves a noticeable increase in throttle response and acceleration.

Provides a more aggressive and sporty aesthetic for your vehicle.

Transforms your driving experience with enhanced engine sound and power.

Who Is This For?

Street Performance — 8/10
Larger piping diameter enhances engine performance.

Engine Performance — 9/10
63.5 millimeter piping promotes better airflow.

Track / Autocross — 7/10
Improved engine performance benefits track use.

Drag Racing — 7/10
Enhanced engine performance aids acceleration.

Visual / Aesthetic Upgrade — 6/10
Cat-back exhaust systems often improve appearance.

Exhaust Note / Sound — 7/10
Cat-back systems typically alter exhaust sound.

Frequently Asked Questions

What vehicles is the GReddy SP Exhaust compatible with?

The GReddy Supreme SP Cat-Back Exhaust is designed to fit the 2006-2011 Honda Civic Si models. This ensures a precise fitment for enhanced performance and aesthetics on the specified Honda Civic Si generation. You can be confident in its engineered compatibility for your vehicle.

How difficult is the installation for the GReddy SP Exhaust?

Professional installation is recommended for the GReddy Supreme SP Cat-Back Exhaust. Confirming with a qualified technician ensures proper setup and integration for optimal performance and sound. This approach guarantees the system is fitted correctly for your Honda Civic Si.

What are the performance benefits of the GReddy SP Exhaust for street driving?

Experience enhanced engine performance with a 63.5 millimeter Supreme SP Cat-Back Exhaust, scoring a 9 for 'Engine Performance'. This larger piping diameter promotes better airflow for a noticeable increase in throttle response and acceleration. It is best for Honda Civic owners seeking improved engine performance on the street.

Is upgrading to the GReddy SP Exhaust from the stock system worthwhile?

Upgrading to the GReddy Supreme SP Cat-Back Exhaust provides a thrilling, race-inspired exhaust note and noticeable increases in throttle response and acceleration. The 63.5 millimeter piping facilitates better exhaust gas scavenging, leading to improved engine efficiency over the stock setup. This upgrade transforms your driving experience with enhanced engine sound and power.

How does the GReddy SP Exhaust affect the sound of my Honda Civic Si?

The GReddy Supreme SP Cat-Back Exhaust delivers a thrilling, race-inspired exhaust note for your Honda Civic Si, scoring a 7 for 'Exhaust Note / Sound'. This system transforms your driving experience with a more aggressive and sporty engine sound. Expect an enhanced auditory engagement with your vehicle's performance.

Additional Resources

Official GReddy Product Page

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Additional Information

Clearance Item:
N
MPN:
10158208
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Catback
Product Level:
Mid Range
Street Performance:
8/10
Engine Performance:
9/10
Track / Autocross:
7/10
Drag Racing:
7/10
Visual / Aesthetic Upgrade:
6/10
Exhaust Note / Sound:
7/10
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