Brian Crower Spring and Titanium Retainers - Subaru WRX / STI EJ205/EJ255/EJ257 2002-2021
BC0600
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Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valve Springs & Retainers
Valvetrain Components
Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing...
Brian Crower 6mm Exhaust Valve Guides - Subaru WRX 2002-2014 /STI 2004-2021
BC3961
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Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valvetrain Components
BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking...
Brian Crower 6mm Intake Valve Guides - Subaru WRX 2002-2014 / STI 2004-2021
BC3960
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Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valvetrain Components
The ultimate in lightweight high performance, Brian Crower titanium retainers typically weigh in approximately 40% less than the factory OEM steel units. CNC machined...
Brian Crower Stage 2 Camshafts - Subaru STi 2008-2021
BC0623
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Best selling products
Brian Crower
Camshafts & Gears
Commerceinstruments Best Selling Products
Engine Build Components
New products
BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has...
Brian Crower Subaru BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring & Titanium Retainer Kit w/ Seats
BC0650
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Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valvetrain Components
Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing...
Brian Crower Stage 2 Camshafts - Subaru WRX / STI 2002-2007
BC0601
All
Best selling products
Brian Crower
Camshafts & Gears
Commerceinstruments Best Selling Products
Engine Build Components
New products
The Brian Crower Stage 2 Street/Strip Specification Cams for the WRX EJ205 and STI EJ257 are Plug and play application. Short duration for nice...
Brian Crower Spring + Steel Retainers - Subaru WRX / STI EJ205/EJ255/EJ257 2002-2021
BC0600S
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Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valve Springs & Retainers
Valvetrain Components
Designed for high rpm, BC valve springs by PAC Racing are wound from only the highest grade, super clean, chrome silicone alloy and feature...
Brian Crower Pro H Beam Connecting Rods w/ARP2000 Fasteners - Scion FR-S 2013-2016 / Subaru BRZ 2013+
BC6619
All
Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
Premium quality Pro H Beam design connecting rod that incorporates the venerable ARP2000 bolt, rated to 220,000 p.s.i. These H Beams are made from...
Brian Crower ProH625+ Connecting Rods - Scion FR-S 2013-2016 / Subaru BRZ 2013-2019
BC6618
All
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Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
The ProH625+ rod from BC is the premier industry connecting rod. Made from aerospace grade 4340 steel, the ProH625+ utilizes every strength and benefit...
Brian Crower Connecting Rods I-Beam Extreme w/ARP Custom Age 625+ - Scion FR-S 2013-2016 / Subaru BRZ 2013+
BC6616
All
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Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
The BC I Beam Extreme rod from BC is the premier industry connecting rod. Incorporating ARP's ultimate fastener, the Custom Age 625+, rated to...
Brian Crower Connecting Rods I-Beam w/ARP2000 Fasteners - Subaru WRX 2015-2020 / BRZ 2013-2018 / Scion FR-S 2013-2016
BC6617
All
Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
The BC I Beam rod features ARP's venerable ARP2000 fasteners, rated to 220,000 p.s.i. This is the same rod as the BC I Beam...
Brian Crower I Beam Connecting Rods - Subaru WRX 2002-2014 / STi 2004-2021
BC6607
All
Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
BC offers an I-Beam style connecting rod for those who prefer that traditional design over the H Beam style. The I-Beam is a proven...
Brian Crower Stage 3 Camshafts - Subaru WRX / STI 2002-2007
BC0602
All
Best selling products
Brian Crower
Camshafts & Gears
Commerceinstruments Best Selling Products
Engine Build Components
New products
The Brian Crower Stage 3 Race Specification Cams for the 02-05 WRX EJ205 and 04-07 STI EJ257 are designed with a longer duration profile...
Brian Crower ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners - Subaru WRX / STI EJ205-EJ257 2002-2021
BC6608
All
Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
The ProH625+ rod from BC is the premier industry connecting rod. Made from aerospace grade 4340 steel, the ProH625+ utilizes every strength and benefit...
Brian Crower Single Groove Valve Stem Keepers/Locks - Subaru WRX & STI EJ205/EJ257
BC2960
All
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Brian Crower
Commerceinstruments Best Selling Products
Engine Build Components
New products
Valvetrain Components
Brian Crower Single Groove Valve Stem Keepers/Locks (fits BC2160) for Subaru EJ205/EJ257 equipped models. Set of 32.
Brian Crower Stage 3 Camshafts - Subaru STi 2008-2021
BC0624
All
Best selling products
Brian Crower
Camshafts & Gears
Commerceinstruments Best Selling Products
Engine Build Components
New products
BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has...
Brian Crower ProH2K Connecting Rods w/ARP2000 Fasteners - Subaru WRX 2002-2014 / STI 2004-2021
BC6609
All
Best selling products
Brian Crower
Commerceinstruments Best Selling Products
Connecting Rods
Engine Build Components
New products
The ProH2K (formerly Sportsman) incorporates every feature of the premier ProH625+ connecting rod...same material, same CNC programming, same pin oilers, same double ribbed cap,...
Brian Crower Adjustable Cam Gears - Subaru WRX 2002-2014 / STi 2004-2007
BC8860
All
Best selling products
Brian Crower
Cam Gears
Camshafts & Gears
Commerceinstruments Best Selling Products
Engine Build Components
New products
BC adjustable cam gears deliver the easiest way to dial in more horsepower and/or torque without getting underneath the valve cover, disassembling the engine...
