2017-2026 Duramax 6.6 Stainless Steel Downpipe
Features:
- 3.5" Downpipe
- Full Stainless Steel
- Replaces Restrictive 'Crushed' OE Downpipe and Cat
- Connects to Factory Turbo Outlet
- Works with Any Aftermarket Race Exhaust System OR OEM System
- 4-Bolt Flange
Manufactured by ProPower Diesel in the USA.
IMPORTANT NOTE
In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.
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Product Information
Shipping & Returns
Shipping & Returns
2017-2026 Duramax 6.6 Stainless Steel Downpipe
2017-2026 Duramax 6.6 Stainless Steel Downpipe
Features:
- 3.5" Downpipe
- Full Stainless Steel
- Replaces Restrictive 'Crushed' OE Downpipe and Cat
- Connects to Factory Turbo Outlet
- Works with Any Aftermarket Race Exhaust System OR OEM System
- 4-Bolt Flange
Manufactured by ProPower Diesel in the USA.
IMPORTANT NOTE
In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.
Original: $13,754.71
-70%$13,754.71
$4,126.41Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features:
- 3.5" Downpipe
- Full Stainless Steel
- Replaces Restrictive 'Crushed' OE Downpipe and Cat
- Connects to Factory Turbo Outlet
- Works with Any Aftermarket Race Exhaust System OR OEM System
- 4-Bolt Flange
Manufactured by ProPower Diesel in the USA.
IMPORTANT NOTE
In 2017, GMC made a production change in the connection between the catalytic converter and the turbo direct pipe on the L5P. Please ensure you have the newest 4-bolt style flange before ordering.
