Skunk2 Skunk2 201-05-0614 - 06-11 Honda Civic Si O2 Extension MSRP: $57.19 Was: Now: $51.99 Add to Cart
Skunk2 Skunk2 541-05-8750 - 06-11 Honda Civic Si Pro ST Coilovers MSRP: $1,049.99 Was: Now: $999.99 Add to Cart
BLOX Racing BLOX Racing BXIM-00230-BK - Racing 06-11 Honda Civic Si DBW 72mm Billet Throttle Body - Black MSRP: $485.00 Was: Now: $388.00 Add to Cart
Skunk2 Skunk2 309-05-0010 - 06-11 DBW Throttle Body Adapter for Ultra-Series Race Manifold MSRP: $89.09 Was: Now: $80.99 Add to Cart