
ATS 2049432218 Big Foot T4 Exhaust Manifold for 5.9 Cummins (1998.5-2002) – Reliable Performance Upgrade
Upgrade your 5.9 Cummins engine with the ATS 2049432218 Big Foot T4 Exhaust Manifold, designed to deliver superior reliability and performance over stock manifolds. Built for durability, the Big Foot manifold enhances exhaust flow and engine efficiency, thanks to its patented ball flange design. This design optimizes exhaust flow, resulting in increased power, improved fuel economy, and lower exhaust gas temperatures (EGTs).
Constructed from high-quality materials, this manifold is engineered to withstand the demands of high horsepower and boost, ensuring it won't crack like standard stock manifolds. Whether your truck is tuned for extra power or used for heavy-duty towing, the Big Foot T4 manifold offers maximum reliability while improving overall engine performance.
Key Features:
- Increased Reliability: Durable construction prevents cracking, even with high horsepower and boost.
- Improved Exhaust Flow: Patented ball flange design maximizes exhaust flow for more power and efficiency.
- Lower EGTs: Enhanced flow helps reduce exhaust gas temperatures.
- Easy Installation: Comes with all necessary components for a hassle-free setup.
- Enhanced Engine Performance: Boost power and fuel economy with superior exhaust flow.
Choose the ATS Big Foot T4 Exhaust Manifold for your 5.9 Cummins and experience improved engine performance, fuel efficiency, and lasting durability.

ATS 2049432218 Big Foot T4 Exhaust Manifold for 5.9 Cummins (1998.5-2002) – Reliable Performance Upgrade
Upgrade your 5.9 Cummins engine with the ATS 2049432218 Big Foot T4 Exhaust Manifold, designed to deliver superior reliability and performance over stock manifolds. Built for durability, the Big Foot manifold enhances exhaust flow and engine efficiency, thanks to its patented ball flange design. This design optimizes exhaust flow, resulting in increased power, improved fuel economy, and lower exhaust gas temperatures (EGTs).
Constructed from high-quality materials, this manifold is engineered to withstand the demands of high horsepower and boost, ensuring it won't crack like standard stock manifolds. Whether your truck is tuned for extra power or used for heavy-duty towing, the Big Foot T4 manifold offers maximum reliability while improving overall engine performance.
Key Features:
Increased Reliability: Durable construction prevents cracking, even with high horsepower and boost.
Improved Exhaust Flow: Patented ball flange design maximizes exhaust flow for more power and efficiency.
Lower EGTs: Enhanced flow helps reduce exhaust gas temperatures.
Easy Inst[...]
ATS 2049432218 Big Foot T4 Exhaust Manifold for 5.9 Cummins (1998.5-2002) – Reliable Performance Upgrade
Upgrade your 5.9 Cummins engine with the ATS 2049432218 Big Foot T4 Exhaust Manifold, designed to deliver superior reliability and performance over stock manifolds. Built for durability, the Big Foot manifold enhances exhaust flow and engine efficiency, thanks to its patented ball flange design. This design optimizes exhaust flow, resulting in increased power, improved fuel economy, and lower exhaust gas temperatures (EGTs).
Constructed from high-quality materials, this manifold is engineered to withstand the demands of high horsepower and boost, ensuring it won't crack like standard stock manifolds. Whether your truck is tuned for extra power or used for heavy-duty towing, the Big Foot T4 manifold offers maximum reliability while improving overall engine performance.
Key Features:
- Increased Reliability: Durable construction prevents cracking, even with high horsepower and boost.
- Improved Exhaust Flow: Patented ball flange design maximizes exhaust flow for more power and efficiency.
- Lower EGTs: Enhanced flow helps reduce exhaust gas temperatures.
- Easy Installation: Comes with all necessary components for a hassle-free setup.
- Enhanced Engine Performance: Boost power and fuel economy with superior exhaust flow.
Choose the ATS Big Foot T4 Exhaust Manifold for your 5.9 Cummins and experience improved engine performance, fuel efficiency, and lasting durability.