2.5" 10mm thick stainless steel header flange with a 2-bolt pattern for durable exhaust system connections.

HF Stainless Steel Pipe 2.5" ST – 2.5-inch stainless steel pipe with standard thickness for custom exhaust or intake applications.

HF Stainless Steel Pipe 2.5" Elbow 90D – 2.5-inch stainless steel elbow with a 90-degree bend for custom exhaust or intake fabrication.

HF Stainless Steel Pipe 2.5" Elbow 45D – 2.5-inch stainless steel elbow with 45-degree bend for performance exhaust or intake fabrication.

HF Stainless Steel Pipe 3" 90D 4"x12" – 3-inch stainless steel pipe with a 90-degree bend and 4"x12" length for custom exhaust or intake setups.

HF Stainless Steel Pipe 2.5" 90D – 2.5-inch stainless steel pipe with a 90-degree bend for custom exhaust or intake setups.

HF Stainless Steel Pipe 2.5" 45D – 2.5-inch diameter stainless steel pipe with 45-degree bend for custom exhaust or intake applications.

Aluminum Reducer 2.5"-3" ST is a spun aluminum fitting designed to smoothly transition between 2.5-inch and 3-inch diameter tubing in automotive or custom fabrication applications.

Aluminum Elbow 2.5"-3" 90D is a 90-degree cast aluminum elbow designed to connect 3-inch and 3.5-inch pipes, ideal for automotive and turbo systems.