Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)

Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)Skunk2 is proud to introduce its Pro Series XP (Extra Pressure) Racing Valve Spring Kits for the Honda B series VTEC engines. Each kit includes Skunk2s high quality race proven dual valve springs that are the result of nearly two decades of racing and engine building experience. XP features a higher seat pressure for turbocharged and extreme high RPM motors. This spring has a seat pressure of 93lbs @ 1. 320 while keeping the coil bind height for

They are self lubricating plastic that are more resilient than polyurethane

NGK-LFR7AIX-8P-M450610

The 69-8004TTK air intake comes with an ultra-lightweight carbon fiber topped K&N high-flow air filter and a heat shield that installs into the previous air box space

NGK-BKR7EIX-11-6P-STRAT9500-25

Year Make Model Submodel 2015-2017 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2017 Subaru WRX STI Limited 2016 Subaru WRX STI Series

For EP3 Chassis the only extra work that is needed will be to retrofit the original cable gromment onto thew new HR cables

Made out of premium grade ARP2000 chromoly

NGK-BKR7E-11-4P-PROT9598-15

5" and 3" piping diameters

a special tapered design

BXAC-00510

Ford 289-302-351W