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SKU: 134-2203 | UPC: 672036043582
ARP LS w/ 12in Pressure Plate Bolt Kit 1997-2020 GM LS-Series
This ARP bolt kit secures 12-inch pressure plates on GM LS engines including LS1 LS2 LS6 LS7. It replaces weak factory bolts to handle increased clutch pressure in performance street and race applications. Engineered for precision torque these bolts prevent slippage and failure under extreme loads.
Key Features
- 8740 Chrome Moly Construction: Forged steel with proprietary heat treatment provides tensile strength over 200000 psi for demanding power levels
- 12-Point Head Design: Ensures positive engagement with 13mm socket reducing rounding and enabling accurate torquing to 22-25 ft-lbs
- Precise Thread Fit: M10 x 1.5 threads match OEM specs with 1.740-inch length for flush installation on flywheels
- Hardened Parallel Washers: Included washers distribute load evenly preventing plate distortion
- 6-Piece Kit: Complete set covers all pressure plate mounting points with ARP2000 marking for authenticity
Product Notes
- Use ARP Ultra-Torque lubricant during installation for consistent clamping force
- Inspect flywheel and pressure plate surfaces before assembly
- Packaged in protective ARP bag ships in 3 x 5 x 1 inch box weighing 0.20 lbs
Installation Notes
- Professional installation recommended.
- Torque to 22-25 ft-lbs in crisscross pattern with moly lube
- Compatible with stock and aftermarket LS flywheels 168-tooth or 153-tooth
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2004 | Chevrolet | Corvette | Base Z06 |
| 1998-2002 | Chevrolet | Camaro | Base Z28 SS |
| 1998-2002 | Pontiac | Firebird | Base Formula Trans Am |
| 2004-2006 | Chevrolet | GTO | Base |
| 2005-2013 | Chevrolet | Corvette | Base Z06 ZR1 |
| 1999-2013 | Chevrolet | Silverado 1500 | All LS V8 |
| 2003-2007 | GMC | Hummer H2 | Base |
| 2004-2006 | Pontiac | GTO | Base |
Why Choose ARP?
- Trusted by NHRA Top Fuel and Pro Stock teams for decades
- Every bolt exceeds SAE ARP specifications for fatigue resistance
- CNC-machined threads and heads for repeatable performance
Frequently Asked Questions
-
Q: Will this kit fit my LS swap with 12-inch clutch?
A: Yes fits all GM LS-series engines LS1 through LS9 when using 12-inch diameter pressure plates regardless of transmission or vehicle -
Q: What material are these bolts made from?
A: High-strength 8740 chrome moly steel forged quenched tempered and thread-rolled for maximum durability -
Q: What is the torque spec and warranty?
A: Torque to 22-25 ft-lbs with ARP lube backed by limited lifetime warranty against breakage when properly installed
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Compact box 3 x 5 x 1 inches
- Weight: 0.20 lbs
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