HP Ignition Uprated Coilpack for GM V8 LS9 & L99 (2003+)
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High Performance Ignition
- Uprated coilpack
- To suit : Buick, Cadillac, Chevrolet, GM, Hummer, Isuzu, Pontiac, Saab, Vauxhall (see application list below)
- Engine codes : LS9, L99
- Solve misfires and hesitant performance
- High quality and reliability
- Provide a power and torque gain up to 4%
- Popular and universal fitment to many tuned engines
- Equivalent to OEM part number : 12570616, 12611424
- Sold individually
- 2-year warranty
Ask a question about this productApplication List
- Buick LaCrosse 5.3L (08-09)
- Buick Rainier 5.3L (06-07)
- Cadillac CTS 6.2L (06-13)
- Cadillac Escalade 6.0L (07-13)
- Chevrolet Trailblazer 5.3L (04-08)
- Chevrolet Trailblazer 6.0L (05-09)
- Chevrolet Corvette C6 6.0L (2004+)
- Chevrolet Corvette C6 6.2L (2006+)
- Chevrolet Camaro V 6.2L, incl. ZL1 (09-15)
- Chevrolet Silverado 1500 5.3L (07-09)
- GMC Sierra Pick-Up 5.3L (06-07)
- Hummer H2 6.2L (08-09)
- Hummer H3 5.3L (08-10)
- Hummer H3T 5.3L (2009)
- Isuzu Ascender 5.3L (2003+)
- Pontiac GTO 6.0L (04-06)
- Saab 9-7X 5.3L (04-12)
- Vauxhall VXR8 6.0L (2007+)
- Vauxhall VXR8 6.2L, incl. Bathurst S & GTS (2008+)
- Vauxhall VXR8 Maloo 6.2L (2008+)
(non-exhaustive listing)
HP Ignition Uprated Coilpacks Specifications
Specially designed for tuned engines, operating at high revs and temperatures, the HP Ignition coilpacks offer superior resistance and quality compared to OEM ignition coils. The installation of HP Ignition coilpacks will solve all common ignition problems, such as misfires and hesitant performance.
The HP Ignition coilpacks provide a gain in horsepower and torque up to 4 % thanks to their high and stable voltage, ensuring a powerful spark even at high revs. The installation is totally "plug & play", without any modifications or adjustments necessary.
Comparative Performance Graph
Comparison carried out by our partner W-Autosport, using a bone stock Nissan 200SX S14 with an SR20DET engine.
Characteristics
| Car Make | Buick, Cadillac, Chevrolet, GM, Hummer, Isuzu, Pontiac, Saab, Vauxhall |
|---|---|
| Engine Code | L99, LS9 |
| Manufacturer | HP Ignition |
Specially designed for tuned engines, operating at high revs and temperatures, the HP Ignition coilpacks offer superior resistance and quality compared to OEM ignition coils. The installation of HP Ignition coilpacks will solve all common ignition problems, such as misfires and hesitant performance. The HP Ignition coilpacks provide a gain in horsepower and torque up to 4 % thanks to their high and stable voltage, ensuring a powerful spark even at high revs. The installation is totally "plug & play", without any modifications or adjustments necessary.