ARP 3/8in x 1.000in SS 12pt Header Bolt Kit

ARP 3/8" x 1.000" SS 12pt Header Bolt Kit Upgrade exhaust reliability and performance with the ARP 3/8" x 1.000" stainless steel 12-point header bolt kit. Engineered for durability and precise clamping, these bolts resist corrosion and maintain consistent torque under extreme heat cycles common to exhaust systems. Size: 3/8" diameter × 1.000" length Head type: 12-point for easy access in tight spaces Material: 300-series stainless steel for superior corrosion resistance Application: Ideal for exhaust/header flange installations on performance and street engines Finish: Polished/stainless for long-lasting appearance and function Each kit is manufactured to ARP’s strict standards to ensure consistent thread quality, accurate dimensions, and reliable clamping force. Perfect for builders, racers, and DIY enthusiasts looking to replace rusted factory hardware or upgrade to a performance-grade solution. Why choose ARP? ARP is a trusted name in fastener technology—known for producing high-strength, precision-engineered bolts that withstand high temperatures, vibration, and repeated service. Install with proper torque specs and anti-seize where recommended.