High Flow Driver Side Exhaust Manifold
$225.00
The GM 12637647 Updated Driver Side Exhaust Manifold for your 2001-2010 GM 6.6L Duramax features a “full bore” unlike the factory exhaust manifold that is “kinked or dented” for additional clearance. The increased flow will “balance” the engine and provide increased spool-up, throttle response and better overall performance. This GM OE part is constructed to the same high quality standards as your factory exhaust manifold.
Additional information
| Weight | 8 lbs |
|---|---|
| Dimensions | 4 × 4 × 14 in |
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