|
4" exhaust riser for Mercury bolt pattern
manifolds. This riser will increase approximately 10
horsepower, with a better mid range and top end throttle response.
The kit includes shift, throttle and electrical
brackets. This system is the best built and finished on
the market. Sold in pairs.
|
Part
No. |
Description |
|
620-32410 |
Custom Risers for Mercury Manifolds |
| 620-32415 |
Stainless Steel Riser with 3" Rise for Mercury Manifold |
|