Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededDYNATECHPART NUMBER: 329-780-02518
Hi-Velocity Merge Collector 2-1/4" Primary Tubes
$24999
Ships on 11/05/2026
Lowest Price Guarantee4" Collector Outlet
- Hi-Velocity Merge Collector
- 2-1/4" Primary Tubes
- 4" Collector Outlet
- 10" Overall Length
- Black Painted
- 100% TIG-welded
- Optimum reduction angle
- Increases torque and horsepower
- Formed long transition 4-into-1 design for maximum power
- Jig-located U-tabs at 180 degrees for bolt-on mounting
- Hi-temp Black Painted Finish
- Sold individually
- Dynatech merge collectors are a popular option when your racing application requires that last 5-10 horsepower. If you're looking for the maximum available horsepower, this is your most cost effective option. Jig-welded U-tabs for bolt-on installation and are available in ceramic coated, stainless steel, and mild steel. Used by many of the top teams in Pro Stock, Comp and Super Stock.
Note: Merge collectors are not usually a ''bolt it on and go'' part. In order to realize the full potential of this collector design, dyno testing is recommended for proper camshaft selection. Sold Individually.
Part TypeHeader Reducer
Product LineDynatech Hi-Velocity Merge Collectors
BrandDYNATECH
Package Height6.3
Package Width6.4
Package Length15.3
Weight4.87 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part Number780-02518
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
