SKU: POR.957V8.SPKGEP
Fabspeed Porsche 957 S / GTS Performance Package (2008-2010)
This complete performance package transforms 2008-2010 Porsche Cayenne 957 S and GTS models with high-flow Maxflo Mufflers featuring Deluxe Quad Style Tips Secondary Catbypass Pipes a BMC F1 Replacement Air Filter and Fabspeed ECU Tuning Upgrade. Engineered for maximum power and deeper exhaust tone it replaces factory restrictions for noticeable acceleration improvements and track-ready response. Direct bolt-on design ensures easy integration into your V8 Cayenne.
Key Features
- Maxflo Performance Mufflers: C.N.C. mandrel-bent T304 stainless steel 14-16 gauge tubing with Deluxe Quad Style Polished Chrome Tips produces throatier tone without cabin drone.
- Secondary Catbypass Pipes: Replaces restrictive factory cats (Part FS-957-CATBP-V8) to unleash flow for power increases and enhanced exhaust note.
- BMC F1 Air Filter: High-flow cotton gauze replacement (Part BMC FBK Porsche Cayenne 4.8 V8) boosts intake efficiency over stock paper filter.
- Fabspeed ECU Tuning: Custom flash via MyGenius handheld optimizes fuel maps timing and throttle for 25+ whp gains on modified setups.
- Lifetime Warranty: All components backed by Fabspeed for durability on street or track.
Product Notes
- Strictly for closed track and off-road use due to cat removal check local laws before install.
- ECU tune requires Windows PC to read stock file email to Fabspeed tuner for custom file within 1-2 days MyGenius pairs to one vehicle only.
- Product ships in custom protective crate weight 55 lbs dimensions 50 x 24 x 18 inches.
Installation Notes
- Professional installation recommended.
- Bolt-on with minor cutting at OEM exhaust dimple locations for precise fit.
- Includes all necessary hardware gaskets and MyGenius device no custom fabrication needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | Porsche | Cayenne | S 4.8L V8 |
| 2008-2010 | Porsche | Cayenne | GTS 4.8L V8 |
Why Choose Fabspeed?
- 25+ years specializing in Porsche exhaust and tuning systems.
- Premium T304 stainless construction for corrosion resistance and longevity.
- Direct OEM-style fitment with dyno-proven power and sound results.
Frequently Asked Questions
- Q: Will this fit my 2008-2010 Cayenne S or GTS?
A: Yes designed specifically for 957 chassis Cayenne S 4.8 V8 and GTS 4.8 V8 models no modifications beyond minor OEM cut. - Q: What material is used in the exhaust?
A: High-quality 14-16 gauge polished T304L stainless steel tubing mandrel bent for smooth flow and mirror finish. - Q: How does the ECU tune process work?
A: Use MyGenius on Windows PC to read stock ECU file email form and vehicle mods to Fabspeed receive custom tune file in 1-2 business days flash directly.
Shipping & Handling
- Method: UPS Ground or FedEx freight for heavy package.
- Availability: In stock – ships same or next business day
- Packaging: Custom wood crate 50in L x 24in W x 18in H with foam protection.
- Weight: 55 lbs
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