Quick view Details JMF | sku: 4B11-HSBLK-00 4B11 Purge/Heatsink Block MSRP: Now: $269.61 Add to Cart Compare Quick view Details JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block MSRP: Now: $269.61 Compare Quick view JMF | sku: 4B11-HSBLK-00 4B11 Purge/Heatsink Block Our combination 4B11 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Add to Cart Compare Quick view JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block Our combination 4G63 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Compare Compare Selected × OK
Quick view Details JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block MSRP: Now: $269.61 Compare Quick view JMF | sku: 4B11-HSBLK-00 4B11 Purge/Heatsink Block Our combination 4B11 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Add to Cart Compare Quick view JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block Our combination 4G63 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Compare Compare Selected × OK
Quick view JMF | sku: 4B11-HSBLK-00 4B11 Purge/Heatsink Block Our combination 4B11 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Add to Cart Compare Quick view JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block Our combination 4G63 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Compare Compare Selected
Quick view JMF | sku: 4G63-HSBLK-00 4G63 Purge/Heatsink Block Our combination 4G63 backpurge/heatsink blocks are the perfect tool for DIY exhaust manifold builders. The 2" thick aluminum block will absorb transferred heat and reduce head flange warpage drastically. The block is also drilled so... MSRP: Now: $269.61 Compare Compare Selected
