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15+ STI

15+ STI

  • Manley STI Billet Crankshaft

    Manley

    Manley STI Billet Crankshaft

    $1,499.00
    EJ20 / EJ25 - Subaru EJ20/EJ25 Billet Crankshafts Fully Machined "Turbo Tuff Series" Billet For High Horsepower / High Boost Applications 4340 Billet Multi-step heat treatment process Stress Relieved and Shot Peened Nitrided 100%...
    $1,499.00
  • On Sale
    JE FSR EJ25 Forged Stroker Piston Set JE FSR EJ25 Forged Stroker Piston Set

    JE FSR EJ25 Forged Stroker Piston Set

    Now: $539.00
    Was: $599.00
    SUBARU EJ257 TIME ATTACK "FSR" STROKER SERIES NOTE: Stroker Pistons not compatible with OEM Rods. OEM Rods must be milled above pin end to clearn undercrown of piston. Some Blocks may require clearancing for stroker applications. 2618 T6 high tensile...
    Now: $539.00
    Was: $599.00
  • On Sale
    JE FSR EJ25 Forged Piston Set JE FSR EJ25 Forged Piston Set

    JE FSR EJ25 Forged Piston Set

    Now: $539.00
    Was: $599.00
    SUBARU 2004+ IMPREZA STI , 2005+ FORESTER XT, LEGACY GT, 2006+ WRX EJ257 Time Attack FSR Pistons now available! 2618 T6 high tensile forged aluminum. JE designs are specifically engineered for extreme applications up to, and including, professional...
    Now: $539.00
    Was: $599.00
  • On Sale
    Crower Billet WRX STi connecting rods Crower Billet WRX STi connecting rods

    Crower Billet WRX STi connecting rods

    Now: $869.75
    Was: $995.00
    Crower billet steel WRX & STI connecting rods are some of the strongest on the market. The Crower EJ20, EJ255& EJ257 rods are machined exclusively from USA made, 4340 Chromoly steel on state-of-the-art CNC machining centers. Crower's I-beam...
    Now: $869.75
    Was: $995.00
  • On Sale
    Carillo Pro-A connecting rods Carillo Pro-A connecting rods

    Carillo Pro-A connecting rods

    Now: $840.00
    Was: $995.00
    Carrillo Connecting Rods: Carrillo Connecting Rods are manufactured from a proprietary steel, manufactured and forged to custom specifications. After experimenting with virtually every other reasonable material, Carrillo found a...
    Now: $840.00
    Was: $995.00
  • On Sale
    Carillo Pro-H connecting rods Carillo Pro-H connecting rods

    Carillo Pro-H connecting rods

    Now: $972.32
    Was: $1,200.00
    Carrillo Connecting Rods: Carrillo Connecting Rods are manufactured from a proprietary steel, manufactured and forged to custom specifications. After experimenting with virtually every other reasonable material, Carrillo found a...
    Now: $972.32
    Was: $1,200.00
  • On Sale
    K1 Technologies 5.137" H Beam w/ARP2000 K1 Technologies 5.137" H Beam w/ARP2000

    K1 Technologies 5.137" H Beam w/ARP2000

    Now: $390.94
    Was: $411.52
    K1 Technologies 5.137 Subaru H Beam w/ARP2000- Set of 4 K1 Technologies is an automotive aftermarket company providing premium quality high performance and competition engine parts. K1 Rods are made to provide superior performance and durability. I...
    Now: $390.94
    Was: $411.52
  • King Main Bearing Set King Main Bearing Set

    King Main Bearing Set

    $66.75
    King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) (Size STD) Performance Main Bearing Set **ALL XP bearings have been replaced with the updated XPG bearing** ***STDX provides an extra .0001" of extra oil clearance***
    $66.75
  • On Sale
    Manley EJ25 Forged Stroker Piston Set Manley EJ25 Forged Stroker Piston Set

    Manley

    Manley EJ25 Forged Stroker Piston Set

    Now: $469.00
    Was: $549.00
    This piston set is meant to work with the stock length rod, 83 mm Manley Turbo Tuff billet crankshaft, and a 2.5l EJ block with your choice of compression ratio and bore size. Manley pistons are machined of high strength 2618 material. Each design is...
    Now: $469.00
    Was: $549.00
  • On Sale
    Manley EJ25 Forged Piston Set Manley EJ25 Forged Piston Set

    Manley

    Manley EJ25 Forged Piston Set

    Now: $469.00
    Was: $549.00
    79 mm stroke, 2.5l block (factory set up) Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove...
    Now: $469.00
    Was: $549.00
  • On Sale
    Cosworth EJ25 Forged Piston Set Cosworth EJ25 Forged Piston Set

    Cosworth

    Cosworth EJ25 Forged Piston Set

    Now: $780.30
    Was: $867.00
    *Unique forgings for each application *Xylan Anti scuff skirt coating Polished tops (reduced carbon build up and stress relief) *Manufactured from proprietary alloy (CosAl 010) *Ultra strong pinPatented anti-detonation bands *Bore size = 92mm *8.0:1...
    Now: $780.30
    Was: $867.00