Manley Performance
Showing 1–12 of 77 results
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High-Performance 32mm Manley Exhaust Valves — Precision-Machined Stainless Steel for Enhanced Durability and Flow on 2000–2003 WRX and 2004 STI Engines
Sale! Original price was: $685.43.$97.92Current price is: $97.92. Add to cart -
High-Performance 33mm Stainless Steel Exhaust Valves by Manley — Engineered for 2000–2003 Subaru WRX (EJ20) and 2004 STI
Sale! Original price was: $685.43.$97.92Current price is: $97.92. Add to cart -
Manley 0.054-Inch Round Wire Lock – Single Unit
Sale! Original price was: $1.63.$1.09Current price is: $1.09. Add to cart -
Manley 0.054-Inch Round Wire Lock Ring Kit — 8-Piece Set
Sale! Original price was: $12.97.$8.65Current price is: $8.65. Add to cart -
Manley 0.490-Inch Valve Spring and Retainer Kit for Subaru WRX and STI – No Valve Locks Included (16-Piece Set)
Sale! Original price was: $561.04.$93.51Current price is: $93.51. Add to cart -
Manley 16-piece performance valve spring set designed for Subaru WRX and STI models; features 1.050-inch outer diameter and 0.755-inch inner diameter, engineered for use with Manley retainers part number 23180-16.
Sale! Original price was: $138.83.$69.42Current price is: $69.42. Add to cart -
Manley 16-piece titanium valve retainers engineered for Subaru WRX and STI models with 1.80-inch outer diameter and 0.870-inch inner diameter; designed specifically for use with Manley 22185-16 high-performance valve springs.
Sale! Original price was: $264.87.$88.29Current price is: $88.29. Add to cart -
Manley 16-Piece Titanium Valve Retainers for Subaru WRX/STI – 1.050″ x 0.755″ (Compatible with 22180-16 Valve Springs)
Sale! Original price was: $264.87.$88.29Current price is: $88.29. Add to cart -
Manley 16-Piece Valve Springs for Subaru WRX and STI (EJ20/EJ25) – 1.126″ ID × 0.640″ OD, Compatible with 23185-16 Retainers
Sale! Original price was: $358.51.$89.63Current price is: $89.63. Add to cart -
Manley 26cc Dish Piston for Subaru WRX and STI – Single Unit
Sale! Original price was: $190.01.$95.01Current price is: $95.01. Add to cart -
Manley 32mm Heavy-Duty Stainless Steel Exhaust Valve – Compatible with 2000–2003 Subaru WRX (EJ20) and 2004 Subaru STI
Sale! Original price was: $85.68.$57.12Current price is: $57.12. Add to cart -
Manley 33mm Race Master Exhaust Valve for Subaru WRX (EJ205) and STI (EJ257) – Single Unit
Sale! Original price was: $32.99.$21.99Current price is: $21.99. Add to cart
Showing 1–12 of 77 results