Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit YMM_2017_2022_Honda_Civic_Type_R_FK8 ensuring a perfect fit and

ensuring a perfect fit and seamless operation within your BMW’s transmission system

making them a dependable choice for maintaining your vehicle’s braking system

Secondary Spring Tuning

this diffuser offers a sophisticated upgrade that enhances both form and function

Lasts up to 100

Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit YMM_2017_2022_Honda_Civic_Type_R_FK8 ensuring a perfect fit andThe Brian Crower Dual Spring Titanium Retainer Kit is a high performance upgrade designed specifically for Subaru EJ Series engines from 2002 onwards, including WRX and STI models up to 2021. Crafted from lightweight titanium, this retainer kit enhances valve train stability and reduces weight, which contributes to improved high RPM durability and performance. The dual spring configuration ensures better valve control under aggressive driving