Performance Parts

40-amp Universal Circuit Breaker

• Recommended For Apps Where Over Current Protection is Required

40 Series Delta Flow Chambered Muffler

• Race proven Delta Flow technology
• No internal packing to blowout
• Durable fully welded 409SS stainless steel

4150/4160 Flange Gasket

4150/4160 Flange Gasket - open 4 bbl. design - standard black gasket

4-1 Formed Collector 2 1/2"

Patriot Exhaust H7678 4-1 Formed Collector 2 1/2"

4-1 Formed Collector 4"

Patriot Exhaust H7690 4-1 Formed Collector 4"

41 Lb/Hr Fuel Injector (Qty 8)

The Edelbrock #15807 is a 41 pound-per-hour Fuel Injector for the #1580, #1581, #1582, #1583 Edelbrock Supercharger Systems and is a optional Injector for #1585 and #1587 Edelbrock Kits.

45 Degree -12 AN Male to -12 AN Female Swivel

• Available for Any Plumbing Situation And Many Custom Applications.

45-Degree Transition Coupler, Black, Silicone, 2.00in to 2.50in

• Allows for easy routing of complex coolant or intercooler pipes
• 100-percent silicone construction
• Constructed from four layers of silicone with embedded heat-resistant fibers

45-Degree Transition Coupler, Black, Silicone, 2.00in to 3.00in

• Allows for easy routing of complex coolant or intercooler pipes
• 100-percent silicone construction
• Constructed from four layers of silicone with embedded heat-resistant fibers

45-Degree Transition Coupler, Black, Silicone, 2.50in to 3.25in

• Allows for easy routing of complex coolant or intercooler pipes
• 100-percent silicone construction
• Constructed from four layers of silicone with embedded heat-resistant fibers

4 AN Aluminum Tube Sleeve

• Available for Any Plumbing Situation And Many Custom Applications.

4 AN Stainless Steel Tube Nut

• Available for Any Plumbing Situation And Many Custom Applications.

4 Gal. 7-Port Polished Tank w/ Viair 444c black compressor, 1/4" & 3/8" fittings & tank mounting hardware

• 4 Gallon 7 Port Polished Aluminum Tank
• Viair 444c Black Compressor
• 1/4 In And 3/8 In Tank Fittings And Tank Mounting Hardware

4 Gal. Polished Tank w/ Viair 444c chrome compressor, 1/4" & 3/8" fittings & tank mounting hardware

• 4 Gallon Polished Aluminum Tank
• Viair 444c Chrome Compressor
• 1/4 In And 3/8 In Tank Fittings And Tank Mounting Hardware Included

4in. 90deg. Bend Performance Exhaust Pipe

• Mandrel bent tubing for smoother transitions
• CNC precision robotic manufacturing techniques
• Durable corrosion-resistant stainless steel construction

4in. Round Polished Exhaust Tip

• Built to the highest standards in the industry
• Constructed using the latest manufacturing technologies
• Durable corrosion-resistant stainless steel construction

4in. Round Polished Exhaust Tip

• Built to the highest standards in the industry
• Constructed using the latest manufacturing technologies
• Durable corrosion-resistant stainless steel construction

4in. Round Polished Exhaust Tip

• Built to the highest standards in the industry
• Constructed using the latest manufacturing technologies
• Durable corrosion-resistant stainless steel construction

4in. Round Straight-Through Performance Exhaust Muffler

• 100% Stainless Steel
• Mufflers are Bi-Directional
• Delivers a Smooth, Deep Tone

4 Male to -3 Male Union Reducer - Stainless Steel

• Available for Any Plumbing Situation And Many Custom Applications.

4 X 5in. Performance Exhaust Pipe Adapter

• Mandrel bent tubing
• CNC precision robotic manufacturing techniques
• Durable corrosion-resistant stainless steel construction

4 X 9in. Oval Straight-Through Performance Exhaust Muffler

• 100% Stainless Steel
• Mufflers are Bi-Directional
• Delivers a Smooth, Deep Tone

4 X 9in. Oval Straight-Through Performance Exhaust Muffler

• 100% Stainless Steel
• Mufflers are Bi-Directional
• Delivers a Smooth, Deep Tone

50cc Accelerator Pump Conversion Kit

• Genuine Holley Quality Parts

50 Series Delta Flow Chambered Muffler

• Moderate Sound
• Excellent choice for Street Rod cars and trucks
• Mild interior resonance