Lancia Downpipes – Catted & Decat Performance Exhaust Upgrades
( number of products: 2 )Upgrade your Lancia with premium performance downpipes. Choose between catted and decat options to boost power, improve turbo spool and enhance your exhaust tone.

Downpipe Lancia Delta 1.4T

Downpipe Lancia Delta 1.4T with catalytic converter EURO 4 100 CPSI
Lancia Downpipes – Unlock the Full Potential of Your Engine
Whether you own a legendary Lancia Delta Integrale, a modern Delta III 1.8 TBi, or a compact Lancia Ypsilon, upgrading to a performance Lancia downpipe is one of the most effective modifications to improve power delivery, reduce turbo lag, and enhance your exhaust sound. From classic rally-inspired models to modern turbocharged engines, our range of Lancia downpipes is designed for enthusiasts who demand more performance and better responsiveness.
Why Upgrade to a Performance Lancia Downpipe?
The factory downpipe is designed to comply with emissions regulations and noise limits, which often restricts exhaust flow and engine efficiency. A performance downpipe offers multiple benefits:
- +15–40 HP on turbocharged engines.
- +35–70 HP when combined with Stage 2 ECU tuning.
- Faster turbo spool – reduced backpressure results in quicker boost response.
- Lower exhaust gas temperatures – improved efficiency under demanding driving conditions.
- Enhanced exhaust tone – catted for a refined sporty note, decat for a motorsport-inspired roar.
Types of Lancia Downpipes
We provide a wide selection of Lancia downpipes for different tuning levels and driving styles:
Catted Lancia Downpipes
Catted downpipes integrate a high-flow sports catalytic converter that balances emissions compliance with better performance. Ideal for street-driven cars and areas with strict regulations.
Decat Lancia Downpipes
Decat downpipes remove the catalytic converter entirely, enabling maximum exhaust flow and power gains. Perfect for track-focused builds, dyno testing, and unrestricted regions.
Material Options: Stainless Steel & Titanium
The material you choose for your Lancia downpipe affects weight, heat resistance, and durability:
- Stainless steel downpipes – robust, corrosion-resistant, and cost-effective.
- Titanium downpipes – ultra-lightweight, premium motorsport finish, and superior heat control.
Lancia Models & Engine Compatibility
Our Lancia downpipes are designed to fit a wide range of petrol and diesel engines:
- Lancia Delta Integrale Downpipes – optimized for the legendary 2.0 16V turbocharged rally engines.
- Lancia Delta HF Turbo Downpipes – tailored for early turbocharged variants.
- Lancia Delta III 1.8 TBi Downpipes – designed for modern 200 HP turbo engines.
- Lancia Thesis Downpipes – available for 2.0 Turbo, 2.4 JTD, and 3.0 V6 configurations.
- Lancia Ypsilon Downpipes – optimized for 0.9 TwinAir, 1.3 Multijet, and 1.4 petrol units.
- Lancia Musa Downpipes – designed for 1.3 and 1.6 Multijet diesel engines.
Performance Gains with Lancia Downpipes
Replacing your stock downpipe with a performance Lancia downpipe delivers noticeable improvements:
- +15–40 HP on stock turbos.
- +35–70 HP with Stage 2 ECU remapping.
- Sharper throttle response and improved torque delivery.
- Better high-RPM performance and more engaging driving dynamics.
Stage 1, Stage 2 & Hybrid Turbo Builds
Our Lancia downpipes are perfect for different levels of performance tuning:
- Stage 1 – catted downpipe + ECU tune for balanced gains.
- Stage 2 – decat downpipe + upgraded intercooler + custom mapping for maximum performance.
- Hybrid turbo builds – large-bore 3.0-inch downpipes designed for extreme boost setups.
Choosing the Right Diameter
Pipe diameter plays a key role in exhaust performance:
- 2.5-inch downpipes – best suited for Stage 1 builds and mild tuning setups.
- 3.0-inch downpipes – ideal for Stage 2, hybrid turbo upgrades, and high-power builds.
All Lancia downpipes are designed for direct bolt-on installation with OEM-style flanges for perfect fitment.
Build Quality & Engineering
Our performance Lancia downpipes are manufactured to motorsport-grade standards:
- Mandrel-bent tubing ensures smooth, unrestricted exhaust flow.
- Precision TIG welding for superior strength and reliability.
- OEM-style fittings and gaskets guarantee leak-free installation.
- Optional ceramic coatings improve thermal efficiency.
Tuning Potential
Pairing your Lancia downpipe with ECU tuning unlocks the engine’s true potential:
- Significant horsepower and torque improvements.
- Optimized turbo response and fuel mapping.
- Customizable exhaust note depending on catted or decat setup.
- Essential for Stage 2 and Stage 3 builds.
Catted vs Decat – Which One Should You Choose?
The choice between catted and decat downpipes depends on your build goals:
- Catted downpipes – best for street-driven cars requiring emissions compliance and refined sound.
- Decat downpipes – ideal for motorsport builds and maximum-flow applications.
Conclusion
Upgrading to a performance Lancia downpipe is one of the most effective ways to boost power, improve turbo efficiency, and enhance exhaust tone. Whether you choose a catted downpipe for daily usability or a decat downpipe for uncompromised performance, our selection guarantees premium materials, precise fitment, and proven results. Unlock the true potential of your Lancia today.