Perrin Performance

PERRIN 22-26 Subaru WRX / 20-25 OBXT & LXT / 19-25 Ascent Equal Length Header - Brushed SS - PSP-EXT-058

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SKU:
PERPSP-EXT-058
UPC:
PSP-EXT-058
MPN:
PSP-EXT-058
Availability:
Regularly stocked product
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MSRP: $1,247.00
$1,059.95
— You save $187.05
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Description

What is the expected horsepower and torque gain from installing the PA Equal Length Header?
Perrin Performance's PA Equal Length Header is engineered to deliver an impressive 10 horsepower and 10 ft pound torque increase.

How complex is the installation process for this header?
Professional installation is strongly recommended for the PA Equal Length Header to ensure optimal fitment and performance.

The Perrin Performance PA Equal Length Header is meticulously designed for vehicles seeking significant performance upgrades, particularly those targeting the "Street Performance" use case with an 8 score. Constructed from premium materials and engineered for precise exhaust flow, this header guarantees an enhanced driving experience. Trust in Perrin Performance for superior Headers & Manifolds that elevate your vehicle's capabilities.

What Owners Say

Owners and enthusiasts consistently praise the PERRIN Equal Length Header for delivering smooth, balanced exhaust flow that improves both performance and sound quality. Long-term users report high satisfaction, with one noting over a year of trouble-free use. The sound characteristics earn particular attention—described as "GREAT" when paired with complementary exhaust components—while the equal-length design eliminates the traditional Subaru rumble for a more refined tone. Some owners question whether the performance gains justify the premium price compared to alternatives, though they acknowledge the quality is evident. The PERRIN header has established itself as a well-regarded option for WRX owners seeking the best balance of power delivery and exhaust note refinement.

Why Choose the PA Equal Length Header

Delivers a smoother, more linear powerband for effortless acceleration.

Achieves a more aggressive, exotic exhaust note that commands attention.

Provides increased throttle response for a more connected driving feel.

Transforms your engine's breathing for peak performance potential.

Who Is This For?

Street Performance — 8/10
Claims 10 horsepower and 10 foot pound torque increase.

Track / Autocross — 7/10
Performance gains benefit track driving scenarios.

Drag Racing — 7/10
Torque increase can aid acceleration.

Engine Performance — 9/10
Directly enhances horsepower and torque.

Racing Competition — 7/10
Performance gains are relevant for racing.

Frequently Asked Questions

How do Perrin Performance Equal Length Headers affect my vehicle's performance?

Perrin Performance Equal Length Headers deliver a smoother, more linear powerband for effortless acceleration, directly enhancing engine performance with a score of 9/9. These headers are engineered to transform your engine's breathing for peak performance potential. This upgrade significantly boosts your vehicle's overall output.

Is professional installation recommended for the PA Equal Length Header?

Professional installation is recommended for the PA Equal Length Header, confirming the need for a qualified technician. This ensures precise fitment and optimal integration with your vehicle's exhaust system. Proper installation is crucial for achieving the advertised performance gains.

What is the typical horsepower and torque gain from the PA Equal Length Header?

The PA Equal Length Header achieves a 10 horsepower and 10 foot pound torque increase, aligning with a Street Performance usage score of 8/10. This gain directly translates to more spirited driving and enhanced acceleration. Experience a noticeable improvement in your vehicle's responsiveness.

Are equal length headers technically superior to unequal length designs for performance?

Equal length headers, like the PA Equal Length Header, achieve a more balanced exhaust pulse, promoting smoother engine operation and enhanced power delivery across the RPM range. This technical advantage contributes to a more linear powerband and increased throttle response. Optimize your engine's efficiency with this design.

How do Perrin Performance Equal Length Headers impact my vehicle's exhaust note?

Perrin Performance Equal Length Headers achieve a more aggressive, exotic exhaust note that commands attention, enhancing the driving experience. This auditory upgrade complements the tangible performance improvements. Enjoy a more thrilling sound that matches the increased power.

Additional Resources

Official Perrin Performance Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
PSP-EXT-058
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Headers & Manifolds
Universal Fitment:
Y
Street Performance:
8/10
Track / Autocross:
7/10
Drag Racing:
7/10
Engine Performance:
9/10
Racing Competition:
7/10
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