Capristo XPipe Valved Exhaust with High Flow Cats (CES3) for Ferrari 328 GTB/S (USA Catted) 1985-1989
Key Features:
▸ Smart Dual-Path Design
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Street Mode (Valves Closed):
Exhaust flows through 200-cell high-flow cats (89dB / reduced emissions)
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Track Mode (Valves Open):
Full bypass of cats & mufflers (112dB unfiltered V12 roar)
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CES-3 Programmable Control: Customize valve activation thresholds
▸ Partial Emissions Solution
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High-flow cats reduce CEL likelihood vs. cat-delete systems
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Not CARB/EPA certified - Track use recommended
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49-state compatible in closed-valve mode (with proper tuning)
Motorsport-Grade Construction
✓ T309 (1.4828) Stainless Steel
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Hand-polished mirror finish (0.05μm)
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23% lighter than OEM system
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F1-derived alloy withstands 900°C+ temps
✓ Period-Correct Integration
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Maintains iconic quad-tip appearance
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Direct bolt-on to factory mounting points
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OEM-spec vacuum line routing
Performance Specifications
| Feature |
Improvement |
| High-Flow Cats |
28% more flow than OEM |
| Open Mode Power |
+22HP (dyno-verified) |
| Weight Reduction |
8.9kg total savings |
| Throttle Response |
15% faster |
Complete Kit Includes
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Valved exhaust with integrated 200-cell cats
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CES-3 control module + key fob
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US-spec mounting hardware kit
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Heat-resistant vacuum lines
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Installation blueprint
Critical Notes
⚠️ LEGAL RESTRICTIONS APPLY
⚠️ Professional Installation Required
Fitment Chart:
| Make |
Model |
Style |
Year |
Ferrari
|
328
|
GTB
|
1985-1989
|
|
Ferrari |
328
|
GTS |
1985-1989
|
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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