fullymatted.
Back to search
Planet-9

SOUL | 991 Turbo Exhaust Suite

Add to repair workspace
Open repair workspace
Original source
2 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHSOUL | 991 Turbo Exhaust Suite

Leading reported evidence

Use large and appropriately sized catalyst

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

We use a large and appropriately sized catalyst to allow for maximum gains – no compromises here!

SOUL | 991 Turbo Exhaust Suite
Read full discussion summary

Leading evidence: 'Use large and appropriately sized catalyst' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Use large and appropriately sized catalyst' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 2 captured posts examined · 1 partial discussions

Compare 1 other evidence results

Use premium triple foil winding

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

The HD design uses premium triple foil winding for maximum strength.

SOUL | 991 Turbo Exhaust Suite
Frequently discussed actions (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Use large and appropriately sized catalyst

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

We use a large and appropriately sized catalyst to allow for maximum gains – no compromises here!

SOUL | 991 Turbo Exhaust Suite

Use premium triple foil winding

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

The HD design uses premium triple foil winding for maximum strength.

SOUL | 991 Turbo Exhaust Suite
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

2 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Planet-9: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T152433Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1Original post

We're proud to announce availability of our 991 Turbo exhaust suite - from full system with bespoke tuning to bolt on tips. Competition X-Pipe Exhaust System | Sport X-Pipe Exhaust System | Sport Catalytic Converters | Cat Bypass Pipes | Bolt On Exhaust Tips ​ DEVELOPMENT AND TESTING: We wanted to get as aggressive as possible while minimizing drone – greater volume with a greater amount of pops and burbles on deceleration. Support for high power was another consideration – necessitating 3″ tubing. We experimented with adding a mixing chamber into our X-pipe design. Analysis in 3D CAD software showed a general increase in velocity gained downstream of the mixing chamber across a band of measured pressure and temperature levels. This produces optimal flow characteristics, reduced backpressure for higher HP, and enhances the sound quality of the system. Our exhaust includes quad race resonators which make a discernible difference in reducing drone while encouraging a more refined exhaust note. ​ SOUND: You’ll be treated to a chorus of crackles upon letting off of the throttle. Comfort mode calms down the burbling for civil cruising. The exhaust makes itself known in the cabin without being overly aggressive https://www.youtube.com/watch?v=xxGFGQQ3VPo https://www.youtube.com/watch?v=5lNf5TM40rs https://www.youtube.com/watch?v=gR0m2rIOJ_w POWER: Third party testing was performed on a Mustang Dyno at R/T Tuning. Baseline power with SOUL Competition X-Pipe Exhaust System was 542 whp and 629 ft-lbs of torque. A COBB Accessport base map pushed power to 581 whp and 733 ft-lbs of torque. A custom Protune pushed peak power to 606 whp and 749 ft-lbs of torque! A custom Accessport map is available to pair with our system. ​ ​ https://www.youtube.com/watch?v=nW2NV7RmV-g CONSTRUCTION: Each exhaust is made from mandrel bent T304L 3″ .065″ wall stainless steel tubing, straight through race resonators with a full metal packing design for maximum durability, and laser cut brackets for perfect fitment. Choose from several hand finished tip options to get the look that suits your 991 the best – or reuse your factory tips. Mikalor Supra Heavy-Duty Clamps are included to securely hold our tips onto the system. ​ ​ ​ WEIGHTS: Competition: approximately 19 lbs / 8.6 kg less than factory exhaust components (26 lbs vs 45 lbs). Sport (catted): approximately 14.4 lbs / 6.5 kg less than factory exhaust components (30.6 lbs vs 45 lbs) ​ HJS CATALYSTS: The highest quality catalytic converters available, known for their industry leading flow and durability. They are efficient enough to meet strict EURO 4 emission standards while still allowing for an increase in flow – all without a check engine light. The HD design uses premium triple foil winding for maximum strength. The brazing stripe is an extra feature in the interest of durability – it prevents the core from moving or experiencing any damage from sustained high horsepower abuse. We use a large and appropriately sized catalyst to allow for maximum gains – no compromises here! ​ CHECK ENGINE LIGHT?: Expect no CEL with our catted Sport X-Pipe Exhaust System. Catless, most likely, but chances can be reduced with our catted O2 spacers . ​ LIFETIME WARRANTY: Enjoy your Soul exhaust components with confidence on both the street and track as they are covered by our Lifetime Warranty ! Our team will quickly work with you to resolve any issues or answer any questions that you may have. ​ ​ IN STOCK AND READY TO SHIP! Competition X-Pipe Exhaust System | Sport X-Pipe Exhaust System | Sport Catalytic Converters | Cat Bypass Pipes | Bolt On Exhaust Tips Contact us any time with questions, customization requests, to order, or find your nearest SOUL dealer / installer Email: [email removed] Phone: [phone removed] IG: @soulperformanceproducts ​

POST 2Original post

We had the pleasure of installing our Competition X-Pipe Exhaust System on a Turbo S yesterday. Our customer was coming from a modded C7 Corvette and needed to hear his Porsche growl! Factory tips were retained for an OEM appearance. We capped everything off with a COBB Accessport and our bespoke Protune. Here are a few quick sound clips: https://www.instagram.com/p/BeYQxYZAQun/?taken-by=soulperformanceproducts https://www.instagram.com/p/BeWWzQVgL__/?taken-by=soulperformanceproducts

This is a source reference. Confirm exact model applicability in the original material.