BLOX Racing Headers
 
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BLOX RACE HEADER: HONDA/ACURA B-SERIES 4-2-2-1 (HI-FLO)

BLOX 4-2-1 Stainless Steel Race Header (Hi-Flo) for Honda/Acura B-Series Engines. NOTE: OFF-ROAD USE ONLY.  Part # BLOX-BXEX-00500

- 4-2-2-1 Tri-Y header design
- 2-piece; spring-hinges
- SUS304 stainless steel construction
- TIG-welded seams
- Internally TIG-welded head flange
- 1.5mm wall thickness
- 10mm head flange thickness
- 8mm exhaust flange thick
- Recommended for displacement 1.6L - 1.9L
Note: Certain motor swap applications may require modifications

BLOX RACE HEADER: HONDA/ACURA B-SERIES 4-2-2-1 (MAX-FLO)

BLOX 4-2-1 Stainless Steel Race Header (Max-Flo) for Honda/Acura B-Series Engines. NOTE: OFF-ROAD USE ONLY. Part # BLOX-BXEX-00501

- 4-2-2-1 Tri-Y header design
- 2-piece; spring-hinges
- SUS304 stainless steel construction
- TIG-welded seams
- Internally TIG-welded head flange
- 1.5mm wall thickness
- 10mm head flange thickness
- 8mm exhaust flange thick
- Recommended for displacement 1.6L - 1.9L
Note: Certain motor swap applications may require modifications