



991 GT2RS F1-SP Exhaust System
Fitment Guarantee
6000+ Happy Customers
Package Protection Available
Real Human Support
Pairs well with
Porsche 991 GT2RS F1-SP Exhaust System
Cen-Cal Motorsport
Full Spool. Zero Restriction. Pure Turbo Violence.
The Porsche 991 GT2RS is already one of the most insane cars ever built — but the factory exhaust still holds it back. The Cen-Cal Motorsport 991 GT2RS F1-SP Exhaust System is engineered with one goal in mind: maximum turbo spool, zero restriction, and an unapologetically aggressive F1 sound.
This system is built around a full high-flow spool pipe layout, eliminating unnecessary restriction to unleash violent turbo noise, faster response, and measurable power gains — especially when paired with tuning.
Every unit is fabricated in-house in California, USA, using real-world driving and performance validation.
System Overview
F1-SP Spool Pipe Design
-
Full high-flow spool pipe configuration
-
No restriction design
-
Maximizes turbo whistle & spool
-
Extremely loud and aggressive under throttle
This is not a muted or refined system — it is raw, mechanical, and race-inspired.
Construction & Materials
T304 Stainless Steel
-
Hand-fabricated from high-grade T304 stainless steel
-
Precision TIG-welded for strength and longevity
-
Optimized for heat resistance and sustained high-boost use
-
Built to withstand extreme GT2RS operating conditions
Performance Benefits
-
Dramatically increased turbo spool noise
-
Faster throttle response
-
Increased horsepower, especially with a proper tune
-
Reduced exhaust restriction vs OEM
-
Aggressive F1-style turbo sound profile
OEM Tip Retention
-
Designed to retain factory GT2RS exhaust tips
Fitment
-
Porsche 991 GT2RS
Direct bolt-on fitment with no cutting required.
Testing & Validation
Every F1-SP system undergoes in-house development and testing, including real-world validation by high-profile drivers and enthusiasts.
Tested and proven by individuals such as Kevin Packman, ensuring sound, durability, and performance meet the highest standards.
Production & Origin
-
Designed and manufactured in California, USA
-
Built in-house by Cen-Cal Motorsport
Special Ops Customization Program
For customers seeking a one-off configuration, the Cen-Cal Special Ops Division offers custom fabrication options.
📧 support@cencalmotorsport.com
(Subject: GT2RS Special Ops)
Important Notes
This product is intended for off-road / competition use only.
Not legal for street use.
Due to the made-to-order nature of this system, all sales are final once production begins. Please allow 1-2 weeks for production on this system.

991 GT2RS F1-SP Exhaust System
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Orders take 24–48 hours to process once placed. Made-to-order items begin production after processing, while in-stock items are prepped, packaged, and ship within 3–4 days from our Oceanside, CA location (please allow extra time for packages to arrive during high-volume periods). Some items may be backordered—if so, we’ll email you with status and options. Freight items such as wheels, exhausts, trunks, and hoods require additional handling time and may ship separately.
-
Customer Support
Real BMW-savvy humans here. We’re available Mon–Fri, 10am–5pm PT by email and phone/text for install questions, fitment help, or order updates. Send your year/model/trim (VIN if handy) and we’ll point you to the right parts fast.
-
FAQ’s
Quick answers to the most common questions: fitment & compatibility, order changes/cancellations, build & lead times, international shipping & duties, and returns/exchanges. Start there for instant clarity—then reach out if you still need a hand.
-
Contact Us
Need help choosing parts or tracking an order? Send an email to our support team, support@cencalmotorsport.com
Buy with confidence
Fitment guarantee
Engineered for your BMW. Guarantee applies with professional installation — if it doesn’t fit, we fix it.
Secure checkout
Shop with confidence. Every order runs through encrypted PCI-compliant checkout, and flexible payments are available with Affirm - so you can mod now, pay later.
Real Support
Talk to real enthusiasts. Our team answers every email same business day (Mon–Fri, 9AM–5PM PST) so you’re never left hanging when it comes to your build.

About Us
Cen-Cal Motorsport isn’t just a parts shop, it’s a lifestyle for BMW enthusiasts who crave performance, precision, and style. We’re all about taking your BMW to the next level with premium parts that bring out the beast under the hood while keeping its luxury look on point.
Your BMW isn’t just a car—it’s an experience. Whether you're upgrading for speed, handling, or simply flexing on the road, we’ve got the gear to match your passion.
Why settle for stock? Explore our lineup and see how real quality transforms the drive. Got questions? Hit us up anytime—your ride deserves nothing but the best.


