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Our Featured Products Red Line Powerpack Fluid Kits for 02-07 WRX - $132.40 Red Line Oil's Powerpack synthetic fluid kit for the WRX and STI improves engine efficiency, makes for smoother shifts and generally makes your car run smoother. The most notable component here is the 75W90NS gear oil, which, when used in the WRX transaxle improves shifting by slowing the synchros. This both improves the overall feel of the car and offers greater protection against wear. View Item Stoptech Stainless Steel Brake Lines 06-07 WRX - $183.00 Stoptech uses a Teflon inner line that resists pressure, and will not degrade due to exposure to brake fluid. The StopTech stainless steel lines also feature a clear abrasion resistant cover for protection against chaffing. Sold as a complete set of all 4 lines. Fits: 06-07 WRX ... View Item ARP Head Stud Kit 02-09 WRX/04-09 STi/EJ20/EJ255/EJ257 - $240.81 ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and precisely heat-treated to 190,000 psi, ensuring complete heat penetration.Following heat-treat, each stud is centerless ground to make it as close to perfectly concentric as possible. This procedure involves about ten very slight cuts and results in an exceptionally straight part. ARP studs are manufactured to such exacting tolerances, you wil... View Item KW Variant 3 Coilover Kit 02-07 WRX / 04 STi - $2,395.00 Spring rates: Front=455 / Rear=Progressive Spring (lbs/inch) The new Variant 3 is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and rebound damping options allow a truly individual driving set-up. These unique systems with the 3 individually adjustable components, allows for adjustment of the compression of the damper in the low-speed range, while the highspeed set-up, so decisive for driving comfort, has been preset by our ... View Item