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  • Brian Crower [13-20 BRZ] [13-16 FR-S] [17-20 86] 4U-GSE Single Valve Spring and Titanium Retainer Kit with Seats - JDMuscleValve SpringsbrcBC0650

Brian Crower

Brian Crower

Brian Crower

Fits: 13-20 BRZ

$39400
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Auto Parts Store of the Year 2026

Brian Crower Brian Crower
Fits: 13-20 BRZ

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Fitment

Please Note: Scion FR-S (2013-2016), Subaru BRZ (2013-2020), Toyota 86 (2017-2020) with 4U-GSE/FA20 engine — Brian Crower single valve spring and titanium retainer kit with seats; 1.607 in free length, 80 lb seat, 220 lb open, 0.765 in coil bind; retainer BC2650, seat BC2938; 0.500 in net cam lift; Brian Crower part BC0650 (removed from title per SKU-off-title rule). Title year tags widened from legacy [13-15] to 13-16 FR-S / 13-20 BRZ / 17-20 86 per retailer application consensus (BC official store lists FA20/4U-GSE engine application only); also listed for 2015+ WRX (FA20). Note: no fitment choice buckets exist in the fitment list; fitment recorded in notes only.

Description

The Brian Crower single valve spring and titanium retainer kit with seats is designed for Subaru BRZ, Scion FR-S, and Toyota 86 models equipped with the 4U-GSE/FA20 engine. Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances for system-matched valvetrain control at extended RPM and support for greater-lift camshafts.

  • Single valve spring and titanium retainer kit with spring seats
  • Free length 1.607 in; seat 1.350 in @ 80 lbs; open 0.900 in @ 220 lbs; coil bind 0.765 in
  • Retainer BC2650; spring seat BC2938; net cam lift 0.500 in / 12.7 mm
  • Chrome silicone alloy springs wound by PAC Racing
  • CNC machined 6AL4V titanium retainers
  • Brian Crower part number: BC0650
  • Fits 2013-2016 Scion FR-S, 2013-2020 Subaru BRZ, 2017-2020 Toyota 86 with 4U-GSE/FA20 engine

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