Engines and Components› Camshafts and Valvetrain

COMP Cams

Comp Cams VALVE SPRING ACURA B18 INNER 913-I-1

$12.95

SKU: C007 913-I-1

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Comp Cams VALVE SPRING ACURA B18 INNER 913-I-1

MIA's Description

The COMP Cams 913-I-1 is an inner valve spring designed for Acura and Honda engines. It features a maximum valve lift of 0.557 inches and an outside diameter of 0.825 inches. The spring rate is 100 lbs./in., with a coil bind height of 0.698 inches.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOMP Cams
Part NumberC007 913-I-1

Videos

Cams, Valve Springs/Retainers | HEAD JOB - B18C1 Integra | Removal / HOW TO| PART 1

Cams, Valve Springs/Retainers | HEAD JOB - B18C1 Integra | Removal / HOW TO| PART 1
Honda B16 B18 H22 VTEC Valve Spring Compressor Tool

Honda B16 B18 H22 VTEC Valve Spring Compressor Tool
Back To Basics: Spring Swap

Back To Basics: Spring Swap
Lockdown Honda B18 Engine Build Part 7 - Cams Install and Buddy Club Cam Gears

Lockdown Honda B18 Engine Build Part 7 - Cams Install and Buddy Club Cam Gears
Quick Tech: Proper Valve Spring Set Up

Quick Tech: Proper Valve Spring Set Up
98 Acura Integra B18B1 - Brian Crower Stage 2 Cams and valve springs, intake and exhaust

98 Acura Integra B18B1 - Brian Crower Stage 2 Cams and valve springs, intake and exhaust

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy