Exhaust Manifold; Left; Drivers Side; Incl. Manifold; 1/4 in. NPT Plug And 1/4-1/8 in. Adapter;
You may not know it, but the factory drivers side exhaust manifold is pinched down to allow for steering shaft clearance, which actually is not required. As a result, thismanifold only flows 80-percent of the passenger side. BDs Full Bore exhaust manifoldrestores exhaust flow balance, improving power and reducing EGT. Made from high silicon ductile iron, the Full Bore is a direct, bolt-in replacement for the factory manifold and is even drilled and tapped to accept the most popular EGT probes.
  • Replaces Factory Drivers Side Pinched Down Unit
  • Gaskets Sold Separately
  • 36 Month/75000 Mile Warranty
  • Restores Exhaust Flow And Balances V8 Engine For Smoother Running
  • Improves Exhaust Velocity To Drive The Turbocharger
  • Improves Power
  • Direct Bolt-In Replacement
  • Tapped To Accept The Most Popular EGT Probes
  • High Silicone Ductile Iron
  • Lower EGTs

Application Summary:

Year Make/Model
2001-2009 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2001-2006 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2007-2009 Chevrolet Silverado 3500 HD
2001-2008 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2001-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
2007-2008 GMC Sierra 3500 HD

Additional Information:

Fast Efficient Shipping

Through our distribution network Deliveries can be as fast as Next Day Delivery.
Delivery times vary by destination, tracking information is provided with every purchase.

Get it Installed

JB's Power Centre offers on-site professional installation services in Calgary and Edmonton, AB.
We have on staff licensed Mechanical Technicians as well as MECP Certified 12-Volt Technicians.

* Extend your products Manufacturer Warranty

All products include a manufacturer warranty, but you can extend this warranty with
JB's Purchase Protection Plan
*Available on select products.