Actively Updating Precision R Online Store!
We are actively updating our online store, you can still search by Year, Make, and Model or even by SKU or general search terms in the search bar at the top right. We appreciate your patience and if you have any questions, feel free to reach our team at (210) 829-8200, we are more than happy to navigate pricing and much more for you, via phone or form submission.
~Team Precision R
1118 products
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Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit
Vendor:Regular price $208.99Regular price Sale price $208.99Unit price perBrian Crower -
S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit
Vendor:Regular price $177.99Regular price Sale price $177.99Unit price perS&S Cycle -
S&S Cycle 36-99 BT .265in x .319in x 1.940in Check Valve Spring
Vendor:Regular price $20.99Regular price Sale price $20.99Unit price perS&S Cycle -
S&S Cycle 36-99 BT Oil Pump Relief Valve Spring
Vendor:Regular price $20.99Regular price Sale price $20.99Unit price perS&S Cycle -

Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)
Vendor:Regular price $526.99Regular price $539.37 Sale price $526.99Unit price perManley Performance -
Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)
Vendor:Regular price $145.99Regular price Sale price $145.99Unit price perManley Performance -
Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift
Vendor:Regular price $460.99Regular price $495.87 Sale price $460.99Unit price perManley Performance -
Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs
Vendor:Regular price $211.99Regular price Sale price $211.99Unit price perManley Performance -
Skunk2 Alpha Series Honda/Acura H Series Valve Spring and Titanium Retainer Kit
Vendor:Regular price $424.99Regular price $432.25 Sale price $424.99Unit price perSkunk2 Racing -
Skunk2 Alpha Series Honda/Acura D Series Valve Spring and Titanium Retainer Kit
Vendor:Regular price $352.99Regular price $356.25 Sale price $352.99Unit price perSkunk2 Racing -
Skunk2 Honda K20C1/K20C4 Ultra Valve Springs and Spring Base Kit
Vendor:Regular price $346.99Regular price $349.95 Sale price $346.99Unit price perSkunk2 Racing -
Skunk2 Honda/Acura VTEC B Series Spring Type Lost Motion Assembly Kit
Vendor:Regular price $118.99Regular price Sale price $118.99Unit price perSkunk2 Racing -
Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs)
Vendor:Regular price $399.99Regular price $406.35 Sale price $399.99Unit price perSkunk2 Racing -
Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)
Vendor:Regular price $399.99Regular price $406.35 Sale price $399.99Unit price perSkunk2 Racing -

Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs)
Vendor:Regular price $245.99Regular price Sale price $245.99Unit price perSkunk2 Racing -

Skunk2 Tuner Series Honda/Acura (H22A/F20B) DOHC VTEC Alpha Valve Spring Set (Dual Springs)
Vendor:Regular price $234.99Regular price Sale price $234.99Unit price perSkunk2 Racing -

Skunk2 Tuner Series Honda/Acura (B16A/ B17A/ B18C) DOHC VTEC Alpha Valve Spring Set (Dual Springs)
Vendor:Regular price $245.99Regular price Sale price $245.99Unit price perSkunk2 Racing -
Skunk2 Alpha Series Honda D Series VTEC Valve Spring Set
Vendor:Regular price $181.99Regular price Sale price $181.99Unit price perSkunk2 Racing -
Skunk2 88-00 Honda Civic D-Series Alpha Series Titanium Retainer Set
Vendor:Regular price $220.99Regular price Sale price $220.99Unit price perSkunk2 Racing -
Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set
Vendor:Regular price $219.99Regular price Sale price $219.99Unit price perSkunk2 Racing -
Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers
Vendor:Regular price $243.99Regular price Sale price $243.99Unit price perSkunk2 Racing -
Skunk2 Pro Series Honda/Acura B16A/B17/B18C/H22A/F20B Titanium Retainers
Vendor:Regular price $243.99Regular price Sale price $243.99Unit price perSkunk2 Racing -
BLOX Racing Lost Motion Assemblies Honda B/H Series Engines
Vendor:Regular price $113.99Regular price Sale price $113.99Unit price perBLOX Racing -
BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC)
Vendor:Regular price $217.99Regular price Sale price $217.99Unit price perBLOX Racing
















