BLOX Racing offers a full line of DIY performance parts.

The Performance DIY line is perfect for building and assembling your own high performance component and products. Experienced fabricators and performance hobbyists, alike, now can have access to the same high quality components that top manufacturers use when making their own products.

The BLOX Racing 2.25"/2.5" header collector flange is manufactured from stainless steel and ideal for building or replacing the header collector flange.

*You will also need gasket for 2.5" header collector flange PN BXFL-00060. 

Gasket for 2.25" header collector flange PN BXFL-00059

• 2.25" flange measurements - Holes are oval 16x19mm with center of 86mm
• 2.50" flange mesurements - Holes are round 17mm with center of 120mm