Quick view Spectre Spectre Air Filter Inlet Adapter / Velocity Stack 4in. - 9604 Compare $22.99 Spectre's air filter inlet adapters and velocity stacks are designed to allow you to attach a larger 6 inch diameter flange air filter onto a smaller diameter air intake tube. The velocity stacks are available with different neck sizes, to match 2.5 inch... Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 3.5inch Composite Velocity Stack - Red - BXIM-00312-RD Compare $45.00 $36.99 BLOX Racing 3.5inch Composite Velocity Stack - Red Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 3.5inch Composite Velocity Stack - Black - BXIM-00312-BK Compare $45.00 $36.99 BLOX Racing 3.5inch Composite Velocity Stack - Black Add to Cart Add to Cart
Sold Out Quick view BLOX Racing BLOX Racing 4.0inch Composite Velocity Stack - BXIM-00307 Compare $48.00 $38.99 BLOX Racing 4.0inch Composite Velocity Stack Currently Out of stock. On order! Currently Out of stock. On order!
Sold Out Quick view BLOX Racing BLOX Racing 2.5inch Composite Velocity Stack - BXIM-00306 Compare $45.00 $36.99 BLOX Racing 2.5inch Composite Velocity Stack Currently Out of stock. On order! Currently Out of stock. On order!
Quick view BLOX Racing BLOX Racing 4.0in Velocity Stack Aluminum Anodized Red 6in OD - BXIM-00305-RD Compare $60.00 $48.99 BLOX Racing 4.0in Aluminum - Anodized Red Universal Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 4.0in Velocity Stack Aluminum Anodized Raw 6in OD - BXIM-00305-RAW Compare $60.00 $48.99 BLOX Racing 4.0in Velocity Stack Aluminum Anodized Raw 6in OD Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 4.0in Velocity Stack Aluminum Anodized Blue 6in OD - BXIM-00305-BL Compare $60.00 $48.99 BLOX Racing 4.0in Velocity Stack Aluminum Anodized Blue 6in OD Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 4.0in Velocity Stack Aluminum Anodized Black 6in OD - BXIM-00305-BK Compare $60.00 $48.99 BLOX Racing 4.0in Velocity Stack Aluminum Anodized Black 6in OD Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 2.5in Velocity Stack Aluminum Anodized Blue 6in OD - BXIM-00304-BL Compare $60.00 $48.99 BLOX Racing 2.5in Velocity Stack Aluminum Anodized Blue 6in OD Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 2.5in Velocity Stack Aluminum Anodized Black 6in OD - BXIM-00304-BK Compare $60.00 $48.99 BLOX Racing 2.5in Aluminum - Anodized Black Universal Add to Cart Add to Cart
Quick view BLOX Racing BLOX Racing 3.0in Velocity Stack Aluminum Anodized Red 6in OD - BXIM-00301-RD Compare $60.00 $48.99 BLOX Racing 3.0in Velocity Stack Aluminum Anodized Red 6in OD Add to Cart Add to Cart