Quick view Ticon Ticon Industries 4-Ply Black 4.0in Straight Silicone Coupler - 131-10203-0401 Compare $12.99 Ticon Industries 4-Ply Black 4.0in Straight Silicone Coupler Add to Cart Add to Cart
Quick view Spectre Spectre Inline Air Box 4in. w/Filter - 9833 Compare $99.99 Spectre's polished aluminum inline airbox with air filter has a 3 inch inlet and outlet. This cylindrical air box has an outside diameter of 4 inches. It allows you to create a custom air intake that feeds the engine cool outside air for more power. Add to Cart Add to Cart
Quick view Spectre Spectre Inline Air Box 5in. w/Filter - 9832 Compare $119.99 Spectre's polished aluminum inline airbox with air filter has a 4 inch inlet and outlet. This cylindrical air box has an outide diameter of 5 inches. It allows you to create a custom air intake that feeds the engine cool outside air for more power. Add to Cart Add to Cart
Quick view Spectre Spectre Coupler 4in. Elbow / 90 Degree (PVC) - Black - 9781 Compare $31.99 The Spectre Intake Coupler Elbow connects a 4 inch outside diameter component or air intake tube to another 4 inch outside diameter component or intake tube at a tight 90 degree angle. Two stainless steel worm gear hose clamps are included for... Add to Cart Add to Cart
Quick view Spectre Spectre Flex Coupler 4in. - Black - 9775 Compare $44.99 Spectre's EPDM/TPE couplers, elbows and reducers are available to help you connect different air intake tubes together with ease. We offer multiple length and shape couplers and reducers with 3, 3.5, 4 and 4.5 inch inside diameter sizes. These couplers... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler 4in. ID - Black - 97711 Compare $18.99 Spectre's EPDM/TPE couplers, elbows and reducers are available to help you connect different air intake tubes together with ease. We offer multiple length and shape couplers and reducers with 3, 3.5, 4 and 4.5 inch inside diameter sizes. These couplers... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler 4in. (PVC) - Black - 9771 Compare $22.99 This Spectre Intake Coupler is designed to connect 4 inch outside diameter components or air intake tubes together. This intake coupler is 2 inches in length and made from black PVC and comes complete with 2 stainless steel worm gear hose clamps. Not... Add to Cart Add to Cart
Quick view Spectre Spectre Air Duct Hose Kit 4in. OD (41in. Ducting / 2 Threaded PVC Couplers) - Black - 9751 Compare $39.99 Spectre's Air Duct Hose is designed to attach directly to an air box inlet, plenum, intake tube or mounting plate with a 4 inch outside diameter to bring cooler air into the engine. Multiple pieces can be threaded together for longer applications, and... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler/Reducer 4in. to 3.5in. (PVC) - Black - 9741 Compare $18.99 This Spectre Intake Coupler Reducer is designed to connect a 4 inch outside diameter component or air intake tube with a 3 1/2 inch outside diameter component or intake tube. This intake coupler is 3 inches in length and made from black PVC and comes... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler/Reducer 3.5in. to 3in. (PVC) - Black - 9541 Compare $16.99 This Spectre Intake Coupler Reducer connects a 3-1/2 inch outside diameter component or air intake tube with a 3 inch outside diameter component or intake tube. This intake coupler is 3 inches in length and made from black PVC and comes complete with 2... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler Elbow Reducer 3in. / 90 Degree w/2.5in. Insert (PVC) - Black - 8791 Compare $23.99 This Spectre elbow coupler has a 90 degree bend and connects any 3 inch outside diameter component or air intake tube with another 3 inch or 2-1/2 inch outside diameter component or intake tube. The coupler is made from highly durable black PVC and comes... Add to Cart Add to Cart
Quick view Spectre Spectre Coupler/Reducer 3in. to 2.5in. (PVC) - Black - 8751 Compare $12.99 This Spectre Intake Coupler Reducer connects a 3 inch outside diameter component or air intake tube to a 2-1/2 inch outside diameter component or intake tube. This intake coupler is 3 inches in length and made from black PVC and comes complete with 2... Add to Cart Add to Cart