BLOX Racing Equal Length Big Tube Turbo Exhaust Manifold 2015-2021 WRX

BLOX Racing spends countless hours designing, engineering and testing so each product is able to offer the enthusiast both form and function. The manufacturing processes used either meet or exceed OEM standards, while materials reflect the same quality used by major OEM auto manufacturers. BLOX Racing and its manufacturing partners meet or exceed ISO 9001 certification which further ensures BLOX Racing's overall commitment to the highest standards of production management and quality control.

BLOX Racing's Big Tube turbo manifold is available for Subaru Impreza WRX FA20DIT. This high performance replacement features larger tubing than all other competing brands in the market.

The FA20DIT Big Tube Manifold features 45mm piping from start to end and 11mm thick flanges. The ports have also been opened up to 41mm at the head flanges and 36mm at the turbo flange. In addition to the ?big tube? manifold primaries, the larger port diameters allow for greater flow and power production from the OE turbo or similar size aftermarket unit.

Constructed from Tig Welded Schedule 40 T304. The Big Tube Manifold retains the OE original equal-length (EL) design, fitment and turbo placement.

Features:

• T304 stainless steel; Schedule 40
• Mandrel-bent tubing; TIG-welded
• 4-2, equal-length design
• 45mm piping
• 41mm head flange ports
• 36mm turbo flange ports
• 11mm thick flanges
• Direct replacement for stock manifold
• Compatible with OE or similar aftermarket turbo